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Math Expert
Joined: 02 Sep 2009
Posts: 50613
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150 Hardest and easiest questions for DS
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 21 Aug 2015, 02:42
150 Hardest Data Sufficiency Questions (Oct 1st, 2018 - Nov 1st, 2018) Are you familiar with the GMAT Club's timer?We have pulled timer results from our database and analyzed every question in the forum. Based on those results, we have compiled a list of the hardest questions in each of the question forums we have. Below I am presenting to you the top 150 questions from DS forum. | Data Sufficiency (DS) | | Rank | Title | Topics | | 1 | Train A leaves New York for Boston at 3 PM and travels at | Difficulty: 700-Level, Distance/Rate Problems | | 2 | In the correctly worked addition problem above, A, B, C, D | Difficulty: 700-Level, Arithmetic, Number Properties, Source: Manhattan GMAT | | 3 | w, x, y, and z are integers. If w > x > y > z > 0, is y a common | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: Manhattan GMAT | | 4 | What is the perimeter of PQRS ? (1) x = 30 degree | Difficulty: 700-Level, Geometry | | 5 | A car dealership carries only sedans and SUVs | Difficulty: 700-Level, Percent and Interest Problems, Word Problems, Source: Veritas Prep | | 6 | If k is an integer and x(x – k) = k + 1, what is the value of x? | Difficulty: 700-Level, Algebra, Source: Other - Please specify | | 7 | n and k are positive integers. When n is divided by 23, the quotient i | Difficulty: 700-Level, Remainders, Source: GMATPrepNow | | 8 | If n is a prime number greater than 2, is 1/x > 1? | Difficulty: 700-Level, Inequalities, Source: Manhattan GMAT | | 9 | If, in the addition problem above, a, b, c, d, e, f, x, y, a | Difficulty: 700-Level, Arithmetic | | 10 | Math Revolution and GMAT Club Contest! There is a sequence, 4(10^n), | Difficulty: 700-Level, Number Properties, Sequences, Source: Manhattan GMAT, Source: Math Revolution | | 11 | Right triangle ABO is drawn in the xy-plane, with OB as hypo | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 12 | When 120 is divided by positive single-digit integer m the remainder | Difficulty: 700-Level, Absolute Values/Modulus, Divisibility/Multiples/Factors, Source: Other - Please specify | | 13 | For integers a and b, if (a^3 a^2 b)^1/2 = 7, what is the | Difficulty: 700-Level, Algebra | | 14 | The average (arithmetic mean) of 5 distinct, single digit integers is | Difficulty: 700-Level, Number Properties, Source: Princeton Review | | 15 | Abe, Beth, Carl and Duncan are four siblings, among which Abe and Carl | Difficulty: 700-Level, Number Properties, Source: e-GMAT | | 16 | The cost of 3 chocolates, 5 biscuits, and 5 ice creams is | Difficulty: 700-Level, Word Problems | | 17 | If h and k are both positive integers, are both roots of the equation | Difficulty: 700-Level, Algebra | | 18 | P and Q are prime numbers less than 70. What is the units digit of P*Q | Difficulty: 700-Level, Number Properties, Source: e-GMAT | | 19 | What is b in the circle shown above? | Difficulty: 700-Level, Geometry, Source: Other - Please specify | | 20 | Julian bought 6 kilograms of cheese from each of Deli A and Deli B. At | Difficulty: 700-Level, Word Problems, Source: 800 Score | | 21 | If 20 Swiss Francs is enough to buy 9 notebooks and 3 | Difficulty: 700-Level, Inequalities, Word Problems | | 22 | Is a - 3b an even number? | Difficulty: 700-Level, Number Properties | | 23 | If x is a positive integer less than 100 such that x is | Difficulty: 700-Level, Algebra, Exponents/Powers, Source: e-GMAT | | 24 | w, x, y, and z are integers. If z > y > x > w, is |w| > x^2 | Difficulty: 700-Level, Absolute Values/Modulus, Inequalities, Source: Kaplan | | 25 | In the picture, quadrilateral ABCD is a parallelogram and | Difficulty: 700-Level, Geometry | | 26 | The numbers D, N, and P are positive integers, such that D < N, and N | Difficulty: 700-Level, Exponents/Powers, Number Properties, Source: Magoosh | | 27 | If x, y and z are positive integers such that x^4*y^3 = z^2 | Difficulty: 700-Level, Number Properties, Source: e-GMAT | | 28 | The Range of Set A is R. A number having equal value to R | Difficulty: 700-Level, Statistics and Sets Problems | | 29 | At a restaurant, a group of friends ordered four main dishes | Difficulty: 700-Level, Min/Max Problems, Source: Manhattan GMAT | | 30 | If a, b, and c are positive integers such that 1/a + 1/b = 1 | Difficulty: 700-Level, Fractions/Ratios/Decimals, Inequalities, Source: Manhattan GMAT | | 31 | Three employees, A, B and C, clean a certain conference room each day. | Difficulty: 700-Level, Work/Rate Problems, Source: Other - Please specify | | 32 | A cube is made up of equal smaller cubes. Two of the sides | Difficulty: 700-Level, Geometry | | 33 | A set of positive integers contains twice as many even integers as odd | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Probability | | 34 | If x, y, and z are all distinct positive integers and the percent | Difficulty: 700-Level, Algebra, Number Properties, Percent and Interest Problems, Source: Manhattan GMAT | | 35 | Is 1/(x-y) < y - x | Difficulty: 700-Level, Inequalities | | 36 | A natural number p, when divided by a certain divisor q, gives | Difficulty: 700-Level, Number Properties, Remainders, Source: Jamboree | | 37 | A newer machine, working alone at its constant rate | Difficulty: 700-Level, Work/Rate Problems, Source: Veritas Prep | | 38 | Is y^2 + 7y + xy even? | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties | | 39 | The number of elements in set K is an odd number. The minimum value of | Difficulty: 700-Level, Statistics and Sets Problems, Source: Math Revolution | | 40 | Maria drove a distance without stopping such that she covered first | Difficulty: 700-Level, Distance/Rate Problems, Source: Other - Please specify | | 41 | W, X, Y, and Z represent distinct digits such that WX * YZ = 1995. Wha | Difficulty: 700-Level, Number Properties, Source: Veritas Prep | | 42 | x, y are positive integers. Find the number of even factors of 4x^2 | Difficulty: 700-Level, Divisibility/Multiples/Factors, Source: e-GMAT | | 43 | In a group of 80 college students, how many own a car? | Difficulty: 700-Level, Overlapping Sets, Source: Magoosh | | 44 | How many prime factors does positive integer n have? | Difficulty: 700-Level, Number Properties, Source: Veritas Prep | | 45 | If a and b are two-digit positive integers greater than 10 | Difficulty: 700-Level, Remainders, Source: GMAT Club Tests | | 46 | If x, y, and z are integers, and x < y < z, is z y = y | Difficulty: 700-Level, Statistics and Sets Problems, Source: Manhattan GMAT | | 47 | If a and b are positive integers, what is the remainder when ab is | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Remainders, Source: Manhattan GMAT | | 48 | If a, b, and c are integers such that 0 < a < b < c < 10, is | Difficulty: 700-Level, Divisibility/Multiples/Factors, Source: Manhattan GMAT | | 49 | If n >2 and n^4-5n^2+4 = 20h, Is h an integer ? | Difficulty: 700-Level, Algebra, Arithmetic, Source: Other - Please specify | | 50 | A red box contains 7 ropes, with an average length of 60 cm per rope, | Difficulty: 700-Level, Arithmetic, Min/Max Problems, Source: Other - Please specify | | 51 | Students in a class are arranged to form groups of 4 members each | Difficulty: 700-Level, Remainders, Source: Veritas Prep | | 52 | If a, b, x, y are positive integers and a^xb^y= 144, then a + b = ? | Difficulty: 700-Level, Algebra, Exponents/Powers, Source: Math Revolution | | 53 | If pqr s is a four-digit number, where p, q, r and s are the digits, | Difficulty: 700-Level, Divisibility/Multiples/Factors, Fractions/Ratios/Decimals, Source: Other - Please specify | | 54 | Between 1980 and 1985, Pierre’s investment portfolio increas | Difficulty: 700-Level, Percent and Interest Problems, Source: Princeton Review | | 55 | Is |2a − 3b| < |a − b| + |a − 2b| | Difficulty: 700-Level, Absolute Values/Modulus | | 56 | Is x^3 - 6x^2 + 11x - 6 < 0 | Difficulty: 700-Level, Inequalities | | 57 | A drawer contains 6 socks. If two socks are randomly | Difficulty: 700-Level, Probability, Source: GMATPrepNow | | 58 | If x is positive, what is the value of |x – 3| – 2|x – 4| + | Difficulty: 700-Level, Absolute Values/Modulus, Inequalities, Source: Manhattan GMAT | | 59 | The area of a rectangle is 28 square centimeter. What is the perimeter | Difficulty: 700-Level, Algebra, Geometry | | 60 | a, b, and c are three integers such that a and b are less than 100, an | Difficulty: 700-Level, Number Properties, Sequences | | 61 | A three digit number A with hundreds digit a, tens digit b and units | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: Jamboree | | 62 | In the xy-coordinate plane, line A is defined by the equation j*x-y=-7 | Difficulty: 700-Level, Coordinate Geometry, Source: GMAT Prep | | 63 | A certain ride has 60 people standing in line awaiting admission. If | Difficulty: 700-Level, Overlapping Sets, Source: Other - Please specify | | 64 | If you are buying a product by rounding up to a $1 digit, is the sum o | Difficulty: 700-Level, Algebra, Arithmetic, Percent and Interest Problems, Poor Quality, Source: Math Revolution | | 65 | For positive integers n and m (n>m), is the average (arithmetic mean) | Difficulty: 700-Level, Number Properties, Statistics and Sets Problems, Source: Math Revolution | | 66 | In the correctly-worked multiplication problem above, each symbol repr | Difficulty: 700-Level, Arithmetic, Number Properties, Source: Veritas Prep | | 67 | Reiko drove from point A to point B at a constant speed, and | Difficulty: 700-Level, Distance/Rate Problems, Source: Manhattan GMAT | | 68 | Points A, B, C and D lie on a circle of radius 1. Let x be | Difficulty: 700-Level, Geometry | | 69 | The nth term of an increasing sequence S is given by Sn = Sn-1 + Sn-2 | Difficulty: 700-Level, Algebra, Sequences | | 70 | Is the exact value of x/y less than 0.5? | Difficulty: 700-Level, Fractions/Ratios/Decimals, Source: Economist GMAT Tutor | | 71 | A committee of 2 people is to be formed from a group of 8 | Difficulty: 700-Level, Probability | | 72 | In the xy-coordinate plane, line L passes through the points (b, a) an | Difficulty: 700-Level, Coordinate Geometry, Source: Manhattan GMAT | | 73 | If a, b and c are distinct positive integers, what is the value of (a | Difficulty: 700-Level, Exponents/Powers, Source: Other - Please specify | | 74 | Set X consists of 9 positive elements. Set Y consists of the | Difficulty: 700-Level, Statistics and Sets Problems | | 75 | A certain diet program calls for eating daily calories from | Difficulty: 700-Level, Word Problems, Source: GMAT Paper Tests | | 76 | If N is a positive three-digit number that is greater than 2 | Difficulty: 700-Level, Fractions/Ratios/Decimals, Number Properties, Source: Manhattan GMAT | | 77 | In a sequence of 13 consecutive integers, all of which are | Difficulty: 700-Level, Divisibility/Multiples/Factors, Sequences | | 78 | Is A + B + C even? | Difficulty: 700-Level, Number Properties, Source: GMAT Club Tests | | 79 | If x and y are negative numbers, is x<y? | Difficulty: 700-Level, Inequalities, Source: GMAT Club Tests | | 80 | If a and b are both positive integers, is b^(a+1) - ba^b odd? | Difficulty: 700-Level, Algebra, Number Properties, Source: Manhattan GMAT | | 81 | At a particular store, candy bars are normally priced at $1. | Difficulty: 700-Level, Word Problems, Source: Manhattan GMAT | | 82 | If 5a=9b=15c, what is the value of a+b+c? | Difficulty: 700-Level, Algebra | | 83 | X is a three-digit positive integer in which each digit is either 1 or | Difficulty: 700-Level, Fractions/Ratios/Decimals, Remainders, Source: Manhattan GMAT | | 84 | If 6xy = x^2*y + 9y, what is the value of xy? | Difficulty: 700-Level, Algebra, Source: Manhattan GMAT | | 85 | A certain salesman's yearly income is determined by a base salary plus | Difficulty: 700-Level, Percent and Interest Problems, Word Problems, Source: Manhattan GMAT | | 86 | A dental licensure exam requires a 75% minimum score in orde | Difficulty: 700-Level, Fractions/Ratios/Decimals, Word Problems, Source: Veritas Prep | | 87 | If x and y are integers and -x < y < x, does (x^2 - y^2)^(1/2) = x + y | Difficulty: 700-Level, Absolute Values/Modulus, Algebra, Coordinate Geometry, Number Properties, Source: GMAT Club Tests | | 88 | How many subordinates does Marcia have? | Difficulty: 700-Level, Combinations | | 89 | R is a convex polygon. Does R have at least 8 sides? | Difficulty: 700-Level, Geometry | | 90 | Is the integer 2b divisible by 6 ? | Difficulty: 700-Level, Divisibility/Multiples/Factors | | 91 | w, x, y and z are positive integers such that y < z < x < w. | Difficulty: 700-Level, Remainders, Source: GMATPrepNow | | 92 | If all the N students of a class are classified into groups of either | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: e-GMAT | | 93 | If m, n, and p are three-digit integers and m + n = p | Difficulty: 700-Level, Number Properties, Source: Manhattan GMAT | | 94 | Each block from bin A is 4 inches tall, while each block from bin B is | Difficulty: 700-Level, Algebra, Arithmetic, Min/Max Problems, Source: Other - Please specify | | 95 | What is the value of |(x+5)/(x+7)| | Difficulty: 700-Level, Absolute Values/Modulus, Algebra, Source: Other - Please specify | | 96 | If x and y are positive integers, what is the value of x? | Difficulty: 700-Level, Remainders, Source: GMATPrepNow | | 97 | If x, y, and k are positive integers, is k < 10 ? | Difficulty: 700-Level, Algebra, Exponents/Powers, Roots, Source: Princeton Review | | 98 | If a, b and n are positive integers such that n = 3a – b3 | Difficulty: 700-Level, Number Properties, Source: e-GMAT | | 99 | If x and y are nonzero integers, is (x^(-1) + y^(-1))^(-1) > | Difficulty: 700-Level, Exponents/Powers, Inequalities, Source: Manhattan GMAT | | 100 | 8 schools sent a total of 96 students to a math club competition, with | Difficulty: 700-Level, Min/Max Problems, Source: Veritas Prep | | 101 | If x is a positive integer greater than 1, is x a prime numb | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: GMAT Club Tests | | 102 | In the figure above, SQRE is a square, AB = AC, and AS = AQ. | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 103 | When 3-digit integer 6a3 plus 3-digit integer 3b5 is divisible by 9, i | Difficulty: 700-Level, Divisibility/Multiples/Factors, Source: Math Revolution | | 104 | If x, y, and z are positive integers, and (x!+x)/z=y, then | Difficulty: 700-Level, Algebra, Divisibility/Multiples/Factors, Number Properties | | 105 | A certain floor of an office building has 1,200 square feet of floor | Difficulty: 700-Level, Geometry | | 106 | Superfast train A leaves Newcastle for Birmingham at 3 PM and travels | Difficulty: 700-Level, Distance/Rate Problems, Source: Veritas Prep | | 107 | Four friends go to Macy’s for shopping and buy a top each. Three of th | Difficulty: 700-Level, Word Problems, Source: Veritas Prep | | 108 | Is xy<0 ? (1) x^3*y^5/x*y^2 <0 (2) |x|-|y|<|x-y | Difficulty: 700-Level, Absolute Values/Modulus, Inequalities | | 109 | A rectangle is plotted on the standard coordinate plane | Difficulty: 700-Level, Coordinate Geometry, Source: Grockit | | 110 | ax + by=10, ay + bx=12. which one is greater here, x or y ? | Difficulty: 700-Level, Inequalities | | 111 | Jeff is painting two murals on the front of an old apartment | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 112 | Of all the attendees at a dinner party, 40% were women. If | Difficulty: 700-Level, Overlapping Sets | | 113 | In the morning, Chris drives from Toronto to Oakville and in the eveni | Difficulty: 700-Level, Distance/Rate Problems, Source: Veritas Prep | | 114 | A circle is drawn on a coordinate plane. If a line is drawn | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 115 | In triangle ABC (figure shown) drawn on a coordinate plane, A, B and C | Difficulty: 700-Level, Coordinate Geometry, Source: Other - Please specify | | 116 | If x is an integer between 0 and 10 is y less than the average of x an | Difficulty: 700-Level, Inequalities, Source: Other - Please specify | | 117 | A certain fruit stand sells only apples for $0.26 each, bananas for $0 | Difficulty: 700-Level, Word Problems, Source: Veritas Prep | | 118 | If x is an integer, what is the value of x? | Difficulty: 700-Level, Absolute Values/Modulus, Source: GMAT Pill | | 119 | If xy 0, is x > y? (1) 4x = 3y (2) |y - x| = x - y | Difficulty: 700-Level, Absolute Values/Modulus, Inequalities | | 120 | Robots K, L and M assemble components at their respective constant res | Difficulty: 700-Level, Fractions/Ratios/Decimals, Inequalities, Source: Other - Please specify | | 121 | If a number N is decreased by p percent and then the resulting value | Difficulty: 700-Level, Algebra, Source: Manhattan GMAT | | 122 | In the sequence a1,a2,…,an,…,a1=x and an=y–zan−1 for all n>1. Is a3>a2 | Difficulty: 700-Level, Sequences, Source: Veritas Prep | | 123 | In the trapezoid above, with sides a, b, c, and 1, what is the value o | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 124 | Is product 2*x*5*y an even integer? | Difficulty: 700-Level, Number Properties, Source: GMAT Club Tests | | 125 | a, b, c, d, and e are five numbers such that a≤b≤c≤d≤e and e | Difficulty: 700-Level, Statistics and Sets Problems, Source: Economist GMAT Tutor | | 126 | If ABD is a triangle, is triangle ABC a right triangle | Difficulty: 700-Level, Geometry | | 127 | Of the 5 numbers, the largest number is 4 greater than the median. Is | Difficulty: 700-Level, Statistics and Sets Problems | | 128 | In the table above is shown the percent reduction in the | Difficulty: 700-Level, Percent and Interest Problems, Word Problems, Source: Princeton Review | | 129 | When a positive integer 'x' is divided by a divisor 'd', the remainder | Difficulty: 700-Level, Divisibility/Multiples/Factors, Remainders, Source: Other - Please specify | | 130 | What is the value of y? | Difficulty: 700-Level, Algebra, Arithmetic, Roots, Source: Magoosh | | 131 | The GMAT is scored on a scale of 200 to 800 in 10 point incr | Difficulty: 700-Level, Statistics and Sets Problems, Word Problems, Source: GMAT Prep | | 132 | A nonprofit group organizes its local fundraisers in teams, | Difficulty: 700-Level, Word Problems, Source: Veritas Prep | | 133 | If x, y, and z are positive integers, where x > y and z = √x | Difficulty: 700-Level, Number Properties, Source: Kaplan | | 134 | If m and k are non-zero integers and if y^(m+k) = y^m, what is the | Difficulty: 700-Level, Exponents/Powers, Number Properties | | 135 | If x/y > 2, is 3x + 2y < 18? (1) x - y is less than 2 (2) y - x is les | Difficulty: 700-Level, Inequalities | | 136 | If 10^a * 3^b * 5^c = 450^n, what is the value of c? | Difficulty: 700-Level, Number Properties, Source: Veritas Prep | | 137 | In a certain company, 25% of the women and 17% of the men participate | Difficulty: 700-Level, Word Problems, Source: Magoosh | | 138 | Jane can paint the wall in J hours, and Bill can paint the | Difficulty: 700-Level, Word Problems, Work/Rate Problems | | 139 | Is n/18 an integer? | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: Manhattan GMAT | | 140 | x is an integer and x raised to any odd integer is greater | Difficulty: 700-Level, Algebra, Exponents/Powers, Source: Official Guide | | 141 | For any integer n greater than 1, factorial denotes the product of all | Difficulty: 700-Level, Number Properties, Source: e-GMAT | | 142 | Which of the two values 10^(-2) and 10^(-3), is x more close | Difficulty: 700-Level, Arithmetic, Exponents/Powers | | 143 | In the figure above, ABC is a right triangle with AC as its hypotenuse | Difficulty: 700-Level, Geometry, Source: Manhattan GMAT | | 144 | What is b in the circle shown above? (1) bc = 5a (2) The length of PQ | Difficulty: 700-Level, Geometry, Source: Other - Please specify | | 145 | If x, y, and z are positive integers such that x < y < z | Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties | | 146 | If the original price of an item in a retail store is marked | Difficulty: 700-Level, Percent and Interest Problems, Source: Manhattan GMAT | | 147 | A person inherited few gold coins from his father. If he | Difficulty: 700-Level, Remainders, Word Problems | | 148 | If a, b and c are integers such that b > a, is b+c > a | Difficulty: 700-Level, Geometry, Inequalities | | 149 | If n is an integer greater than 1 is 3^n-2^n divisible by 35 | Difficulty: 700-Level, Divisibility/Multiples/Factors, Exponents/Powers, Number Properties | | 150 | If x and y are positive integers is y odd? | Difficulty: 700-Level, Algebra, Number Properties, Source: Manhattan GMAT |
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Math Expert
Joined: 02 Sep 2009
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Re: 150 Hardest and easiest questions for DS
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21 Aug 2015, 02:43
150 Easiest Data Sufficiency Questions (Oct 1st, 2018 - Nov 1st, 2018) Are you familiar with the GMAT Club's timer?We have pulled timer results from our database and analyzed every question in the forum. Based on those results, we have compiled a list of the easiest questions in each of the question forums we have. Below I am presenting to you the top 150 questions from DS forum. | Data Sufficiency (DS) | | Rank | Title | Topics | | 1 | What is the value of 10 percent of y? | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 2 | What is the value of x ? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: Quant Review 2nd | | 3 | In College X the number of students enrolled in both a | Difficulty: Sub-600 Level, Overlapping Sets, Source: Official Guide, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12 | | 4 | For which type of investment, J or K, is the annual rate of | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: Official Guide, Source: OG 2015, Source: OG 12 | | 5 | If a certain vase contains only roses and tulips, how many tulips are | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 6 | What is the number of pages of a certain journal article? The size of | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 7 | The figure above represents a circle graph of Company H's total expens | Difficulty: Sub-600 Level, Geometry, Graphs and Illustrations, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 8 | How many basic units of currency X are equivalent to 250 basi | Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide, Source: OG 2019 | | 9 | The symbol R represents one of the following | Difficulty: Sub-600 Level, Arithmetic, Functions and Custom Characters, Source: GMAT Hacks | | 10 | If sequence S has 120 terms, what is the 105th term of S? | Difficulty: Sub-600 Level, Sequences, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 11 | In the xy-plane above, is angle QPR a right angle? | Difficulty: Sub-600 Level, Coordinate Geometry, Geometry, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 12 | What is the value of w^(−2)? | Difficulty: Sub-600 Level, Exponents/Powers, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 13 | If sequence S has 100 terms, what is the 83rd term of S? | Difficulty: Sub-600 Level, Sequences, Source: Other - Please specify | | 14 | If p and q are positive, is p/q less than 1? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017 | | 15 | Carlotta can drive from her home to her office by one of two | Difficulty: Sub-600 Level, Distance/Rate Problems, Source: Official Guide, Source: OG 12, Source: OG 11, Source: OG 10 | | 16 | What is the value of n? | Difficulty: Sub-600 Level, Number Properties, Source: GMAT Prep | | 17 | If p, q, x, y, and z are different positive integers, which | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 18 | Is x = 1/y? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 19 | What is the value of xy? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 10, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 20 | What was the median annual salary for the employees at Compan | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide, Source: OG 2019 | | 21 | Is p^2 an odd integer? | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 22 | In a recent town election, what was the ratio of the number of votes | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 23 | The research funds of a certain company were divided among three depar | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 24 | For the system of equations given, what is the value of z? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11 | | 25 | Hoses X and Y simultaneously fill an empty swimming pool tha | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 26 | Each of the marbles in a jar is either red or white or blue. If one ma | Difficulty: Sub-600 Level, Probability, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 27 | Is x between 0 and 1? | Difficulty: Sub-600 Level, Inequalities, Source: GMAT Prep, Source: Quant Review 2019 | | 28 | Committee member W wants to schedule a one-hour meeting on T | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 29 | Is x < y? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: Quant Review 2nd | | 30 | Is rw = 0? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 31 | In a certain class, some students donated cans of food to a local food | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 32 | What is the value of r/2 + s/2 ? | Difficulty: Sub-600 Level, Algebra, Arithmetic, Source: Official Guide, Source: OG 10, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 33 | What is the tenths digit of the number d when it is written as a...... | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide, Source: Quant Review 2018, Source: Quant Review 2017 | | 34 | What is the value of x ? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: Quant Review 2018, Source: Quant Review 2017 | | 35 | What is 11% of x? (1) 3/8 of x is 24 (2) 5% of x is 3.2 | Difficulty: Sub-600 Level, Arithmetic, Percent and Interest Problems, Source: Manhattan GMAT | | 36 | What is the value of n in the list above? | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 37 | How many people in a group of 50 own neither a fax machine nor a laser | Difficulty: Sub-600 Level, Overlapping Sets, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 38 | How many of the students in a certain class are taking both a history | Difficulty: Sub-600 Level, Number Properties, Word Problems, Source: GMAT Prep | | 39 | Is x < y? (1) z < y (2) z < x | Difficulty: Sub-600 Level, Inequalities, Source: GMAT Paper Tests, Source: Official Guide, Source: OG 10 | | 40 | If n is an integer, is n + 1 odd? | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 41 | How many men are in a certain company's vanpool program? | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 42 | What is the product of v, w, and x? | Difficulty: Sub-600 Level, Number Properties, Source: GMAT Prep EP 1 | | 43 | The number of seats in the first row of an auditorium is 18 | Difficulty: Sub-600 Level, Sequences, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 44 | What is the value of w + q ? (1) 3w=3-3q (2) 5w +5q = 5 | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 45 | What is the value of z in the triangle above? | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 46 | A garden store purchased a number of shovels and a number of | Difficulty: Sub-600 Level, Word Problems | | 47 | Square ABCD is inscribed in circle O. What is the area of square regio | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 48 | What is the greatest integer that is less than t? | Difficulty: Sub-600 Level, Number Properties, Source: GMAT Prep | | 49 | A circular pizza is cut into eight wedge-shaped slices of | Difficulty: Sub-600 Level, Geometry, Source: Manhattan GMAT | | 50 | For all x, the expression x* is defined to be ax + a, where a is...... | Difficulty: Sub-600 Level, Functions and Custom Characters, Source: Official Guide, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017 | | 51 | Machine R and machine S work at their respective constant rates. How | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide, Source: OG 2019 | | 52 | If sequence S has 200 terms, what is the 192nd term of S | Difficulty: Sub-600 Level, Sequences, Source: OG 12 | | 53 | What is the retail price of a certain calculator? (1) The retail pri | Difficulty: Sub-600 Level, Arithmetic, Source: Manhattan GMAT | | 54 | What was the range of the selling prices of the 30 wallets sold by a | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 55 | If x and y are integers, what is the value of y ? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 10, Source: Quant Review 2017, Source: Quant Review 2nd | | 56 | Was the amount of John's heating bill for February greater than it was | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 57 | What is the value of x^3? | Difficulty: Sub-600 Level, Absolute Values/Modulus, Algebra, Source: Veritas Prep | | 58 | Water is pumped into a partially filled tank at a constant | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 59 | The cost of 10 pounds of apples and 2 pounds of grapes was $1 | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2019 | | 60 | In the figure above, what is the value of z? | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017 | | 61 | Is x a negative number? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 62 | What were the gross revenues from ticket sales for a certain | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 63 | What is the value of t? | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017 | | 64 | Is 2x > 2y ? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017 | | 65 | Does 2x + 8 = 12 ? (1) 2x + 10 = 14 (2) 3x + 8 = 14 | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: Quant Review 2019 | | 66 | If knz≠0, what is the ratio of k to n? 1) The ratio of k to z is 2 to | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Math Revolution | | 67 | A company bought 3 printers and 1 scanner. What was the price of the | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019 | | 68 | In the terminating decimal equivalent of d, what is the number of nonz | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Number Properties, Source: Other - Please specify | | 69 | Three hoses, x, y, and z, each pump water at a constant rate into a 70 | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Other - Please specify | | 70 | Does nm = 40? | Difficulty: Sub-600 Level, Algebra, Source: GMAT Paper Tests | | 71 | What is the value of ab + bc ? (1) b = 5 (2) a + c = 8 | Difficulty: Sub-600 Level, Algebra, Source: Grockit | | 72 | Q is a cube. Find the volume of the cube. | Difficulty: Sub-600 Level, Geometry, Source: Magoosh | | 73 | In the figure above, segments PQ and PR are each parallel to one of th | Difficulty: Sub-600 Level, Coordinate Geometry, Source: GMAT Prep | | 74 | Is w + h 4 positive? 1) h is positive 2) w is positive | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017 | | 75 | If x and y are integers, what is the value of x+y? | Difficulty: Sub-600 Level, Arithmetic, Inequalities, Source: GMAT Prep | | 76 | A circular tub has a band painted around its circumference | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 77 | What is the volume of a certain cube? | Difficulty: Sub-600 Level, Geometry, Source: GMAT Prep | | 78 | What is the volume of the cube above? | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017 | | 79 | In a random sample of 80 adults, how many are college | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12 | | 80 | What is the volume of a certain cube? | Difficulty: Sub-600 Level, Geometry | | 81 | Is the integer p even? (1) The integer p^2 + 1 is odd. (2) The integer | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: Quant Review 2019 | | 82 | If machine X ran continuously at a uniform rate to fill | Difficulty: Sub-600 Level, Work/Rate Problems | | 83 | What is the value of xy ? | Difficulty: Sub-600 Level, Algebra, Source: GMAT Hacks | | 84 | Machine X runs at a constant rate and produces a lot consist | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 85 | What was Bill's average speed on his trip of 250 miles from New York | Difficulty: Sub-600 Level, Distance/Rate Problems, Source: Manhattan GMAT | | 86 | The length of the edging that surrounds circular garden K is | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 87 | How many different 5-person teams can be formed from a group | Difficulty: Sub-600 Level, Combinations | | 88 | Is the product of a certain pair of integers even? | Difficulty: Sub-600 Level, Number Properties, Source: GMAT Prep | | 89 | If Sara's age is exactly twice Bill's age, what is Sara's ag | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 90 | What is the value of x? (1) |x| = 4. (2) x^2 = 16. | Difficulty: Sub-600 Level, Absolute Values/Modulus, Algebra, Source: GMAT Prep EP 1 | | 91 | Each of the n employees at a certain company has a different annual sa | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide, Source: OG 2019 | | 92 | What is the radius of the circle above with center O? | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 10, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 93 | If i and j are integers, is i + j an even integer? | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 94 | On a company-sponsored cruise, 2/3 of the passengers were | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11 | | 95 | In PQR, if PQ = x, QR = x + 2, and PR = y, which of the | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11 | | 96 | In the month of June, a street vendor sold 10% more hot dogs than he | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: Other - Please specify | | 97 | If on a fishing trip Jim and Tom each caught some fish, which one | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 10 | | 98 | How long would it take Sue to paint the room? | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Other - Please specify | | 99 | What is the cube root of w? | Difficulty: Sub-600 Level, Roots, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 100 | If x is positive, what is the value of y ? | Difficulty: Sub-600 Level, Algebra, Source: GMAT Prep | | 101 | Machines X and Y run simultaneously at their respective | Difficulty: Sub-600 Level, Work/Rate Problems | | 102 | What is the value of a − b ? | Difficulty: Sub-600 Level, Algebra, Source: Princeton Review | | 103 | If the sequence S has 300 terms, what is the 293rd term of S | Difficulty: Sub-600 Level, Sequences, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 104 | How many newspapers were sold at a certain newsstand today? | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 105 | If the Longfellow Playground is rectangular, what is its width? | Difficulty: Sub-600 Level, Geometry, Source: Other - Please specify | | 106 | The perimeter of a rectangular garden is 360 feet. What is t | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 107 | Who types at a faster rate, John or Bob? | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Economist GMAT Tutor | | 108 | What is the average (arithmetic mean) of j and k ? | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 109 | If w+ z = 28, what is the value of wz? | Difficulty: Sub-600 Level, Algebra, Arithmetic, Source: Official Guide, Source: OG 10, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 110 | If a certain animated cartoon consists of a total of 17,280 | Difficulty: Sub-600 Level, Distance/Rate Problems, Source: Official Guide, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 111 | What amount did Jean earn from the commission on her sales | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12 | | 112 | If n is a positive integer, is n odd? | Difficulty: Sub-600 Level, Number Properties, Source: Official Guide, Source: OG 10 | | 113 | Point (x, y) has in which quadrant of the rectangular coordinate syste | Difficulty: Sub-600 Level, Coordinate Geometry, Source: Magoosh, Source: OG 10 | | 114 | A certain investment earned a fixed rate of 4 percent interest per yea | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 115 | Bob purchased 18 cans of soda, some of which contained diet soda. How | Difficulty: Sub-600 Level, Word Problems, Source: Princeton Review | | 116 | John took a test that had 60 questions numbered from 1 to 60 | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2017, Source: Quant Review 2nd | | 117 | Is z less than 0? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: Quant Review 2nd | | 118 | If a is a 3-digit integer and b is a 3-digit integer, is the units | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Inequalities, Number Properties, Source: Official Guide, Source: OG 2019, Source: OG 2018 | | 119 | In PQR, if PQ = x, QR = x + 2, and PR = y, which of the | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 10 | | 120 | If n is an integer, is n - 1 even? | Difficulty: Sub-600 Level, Number Properties, Source: Grockit | | 121 | If a + b + c = 12, what is the value of b? (1) a + b = 8 (2) b + c = 6 | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 2019 | | 122 | On May 1 of last year, Jasmin invested x dollars in a new | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: GMAT Prep QP1 | | 123 | If r and s are integers, is r divisible by 7? | Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Number Properties, Source: OG 10 | | 124 | If the two floors in a certain building are 9 feet apart | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2016, Source: OG 2015, Source: OG 12, Source: OG 11, Source: OG 10 | | 125 | Elena receives a salary plus a commission that is equal to a fixed per | Difficulty: Sub-600 Level, Percent and Interest Problems, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 126 | If x ≠ 0, what is the value of (x^p/x^q)^4 ? | Difficulty: Sub-600 Level, Algebra, Exponents/Powers, Source: Official Guide, Source: OG 10, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017, Source: Quant Review 2nd | | 127 | What is the value of the integer N? | Difficulty: Sub-600 Level, Inequalities, Source: Official Guide, Source: Quant Review 2019, Source: Quant Review 2018, Source: Quant Review 2017 | | 128 | How many different carpool possibilities exist for 12 coworkers from | Difficulty: Sub-600 Level, Combinations, Source: Other - Please specify | | 129 | What is the circumference of circle C ? (1) The radius of circle C is | Difficulty: Sub-600 Level, Coordinate Geometry, Geometry, Source: Official Guide, Source: OG 2019 | | 130 | If S = {2, 3, x, y}, what is the value of x + y? | Difficulty: Sub-600 Level, Number Properties | | 131 | Is a even? | Difficulty: Sub-600 Level, Number Properties | | 132 | In Mr. Smith's class, what is the ratio of the number of boy | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 133 | If 3 years ago Jennifer was 22 years old, how old is Carmen now? | Difficulty: Sub-600 Level, Word Problems, Source: Manhattan GMAT | | 134 | If u, v, and w are integers, is u > 0 ? | Difficulty: Sub-600 Level, Algebra, Source: GMAT Prep | | 135 | Is ax = 3 - bx? (1) x(a + b) = 3 (2) a = b = 1.5 and x = 1 | Difficulty: Sub-600 Level, Algebra, Source: Official Guide, Source: OG 11, Source: OG 10 | | 136 | If l and w represent the length and width, respectively, of | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 137 | A thoroughly blended biscuit mix includes only flour and bak | Difficulty: Sub-600 Level, Mixture Problems, Source: OG 11, Source: OG 10 | | 138 | If the ratio of a to b is 4 to 3 and the ratio of b to c is 1 to 5.. | Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Kaplan | | 139 | If M is a set of consecutive even integers, is 0 in set M ? | Difficulty: Sub-600 Level, Sequences, Source: Official Guide, Source: Quant Review 2019 | | 140 | What is the average (arithmetic mean) of the first 90 measurements | Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: GMAT Prep EP 1 | | 141 | A citrus fruit grower receives $15 for each crate of oranges | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12 | | 142 | On Sunday morning, a printing press printed its newspapers at a consta | Difficulty: Sub-600 Level, Work/Rate Problems, Source: Manhattan GMAT | | 143 | What is the value of the integer p ? | Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Number Properties, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015 | | 144 | In the triangle above, does a^2 + b^2 = c^2 ? | Difficulty: Sub-600 Level, Geometry, Source: Official Guide, Source: OG 10, Source: Quant Review 2017, Source: Quant Review 2nd | | 145 | Three houses are being sold through a real estate agent | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2019, Source: OG 2018, Source: OG 2017, Source: OG 2016 | | 146 | If Pat saved $600 of his earnings last month, how much did | Difficulty: Sub-600 Level, Word Problems, Source: Official Guide, Source: OG 2018, Source: OG 2017, Source: OG 2016, Source: OG 2015, Source: OG 12 | | 147 | For all integers k, the function g is defined by g(k) = ak+4, where a | Difficulty: Sub-600 Level, Functions and Custom Characters, Source: Math Revolution | | 148 | What is the remainder when the positive integer n is divided | Difficulty: Sub-600 Level, Remainders, Source: GMAT Prep | | 149 | A jar contains 30 marbles, of which 20 are red and 10 are bl | Difficulty: Sub-600 Level, Probability, Source: Official Guide, Source: OG 10, Source: Quant Review 2nd | | 150 | Luxo paint contains only alcohol and pigment. What is the ratio of | Difficulty: Sub-600 Level, Mixture Problems, Source: Princeton Review |
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Joined: 02 Sep 2009
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Re: 150 Hardest and easiest questions for DS
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21 Aug 2015, 04:20
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Re: 150 Hardest and easiest questions for DS
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07 Dec 2015, 08:09
is there a dump of all these questions rather than click each link?
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Re: 150 Hardest and easiest questions for DS
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09 Jun 2017, 06:33
is there a dump of all these questions rather than click each link? Bunuel IF not can you please make one as Its very time consuming due to technical problem thanks!!
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Re: 150 Hardest and easiest questions for DS
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29 Jun 2017, 20:33
This is very helpful. Thank you very much for your efforts. You are doing a great service to those who aspire to ace GMAT. Keep up the good work.
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Re: 150 Hardest and easiest questions for DS
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29 Jun 2017, 20:57
Thanks Buñuel for your efforts.[WHITE SMILING FACE] Sent from my Moto G Play using GMAT Club Forum mobile app
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150 Hardest and easiest questions for DS
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24 Aug 2017, 20:55
Hi Bunuel , Thanks for the sharing the list of questions. Do we anywhere have the option to download all the questions in one go or we have to access them separately only. Thanks!
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Math Expert
Joined: 02 Sep 2009
Posts: 50613
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Re: 150 Hardest and easiest questions for DS
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24 Aug 2017, 20:58
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Intern
Joined: 29 Jan 2018
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Re: 150 Hardest and easiest questions for DS
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29 Jan 2018, 22:02
Hi Bunuel This is extremely helpful, many thanks 
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Intern
Joined: 30 May 2018
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Re: 150 Hardest and easiest questions for DS
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30 May 2018, 08:57
answer choices are not showing. Could anyone let me know to view the answers.
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Math Expert
Joined: 02 Sep 2009
Posts: 50613
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Re: 150 Hardest and easiest questions for DS
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30 May 2018, 21:47
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Re: 150 Hardest and easiest questions for DS &nbs
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30 May 2018, 21:47
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