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150 Hardest and easiest questions for PS [#permalink ]

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150 Hardest Problem Solving Questions (Dec 1st, 2017 - Jan 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 PS forum.

Problem Solving (PS) Rank Title Topics 1 In the figure, point D divides side BC of triangle ABC into Difficulty: 700-Level, Geometry, Source: Manhattan GMAT 2 The sum of four consecutive odd numbers is equal to the sum Difficulty: 700-Level, Sequences 3 If two integers are chosen at random out of the set {2, 5, 7, 8}, what Difficulty: 700-Level, Number Properties, Probability, Source: Manhattan GMAT 4 During the month of April, the average temperatures on day n Difficulty: 700-Level, Absolute Values/Modulus, Arithmetic, Coordinate Geometry, Inequalities, Must or Could be True Questions, Sequences, Word Problems 5 An isosceles triangle with one angle of 120° is inscribed in Difficulty: 700-Level, Geometry, Source: Manhattan GMAT 6 If the product of all the unique positive divisors of n, a p Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: Manhattan GMAT 7 A box contains three pairs of blue gloves and two pairs of Difficulty: 700-Level, Probability, Source: GMAT Club Tests 8 If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo Difficulty: 700-Level, Algebra, Must or Could be True Questions 9 Arrow AB which is a line segment exactly 5 units along with Difficulty: 700-Level, Coordinate Geometry, Source: Manhattan GMAT 10 Daniel is playing a dice game in which a dice is rolled 5 times Difficulty: 700-Level, Probability, Source: Other - Please specify 11 The function g(x) is defined for integers x such that if x Difficulty: 700-Level, Algebra, Functions and Custom Characters 12 A bus from city M is traveling to city N at a constant speed Difficulty: 700-Level, Distance/Rate Problems, Source: GMAT Club Tests 13 Twenty meters of wire is available to fence off a flower bed in the Difficulty: 700-Level, Geometry, Min/Max Problems, Source: Economist GMAT Tutor 14 If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest Difficulty: 700-Level, Algebra, Divisibility/Multiples/Factors, Number Properties 15 How many even 3 digit integers greater than 700 with Difficulty: 700-Level, Combinations, Source: Official Guide 16 In the x-y plane, point (p, q) is a lattice point if both p Difficulty: 700-Level, Coordinate Geometry, Geometry, Source: Magoosh 17 There are 500 cars on a sales lot, all of which have either two doors Difficulty: 700-Level, Number Properties, Overlapping Sets, Percents and Interest Problems, Source: Magoosh 18 An integer between 1 and 300, inclusive, is chosen at random Difficulty: 700-Level, Number Properties, Probability, Source: Manhattan GMAT 19 How many numbers that are not divisible by 6 divide evenly Difficulty: 700-Level, Divisibility/Multiples/Factors, Source: Manhattan GMAT 20 If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative inte Difficulty: 700-Level, Absolute Values/Modulus, Algebra, Min/Max Problems, Source: Manhattan GMAT 21 A sequence of numbers (geometric sequence) is given by the Difficulty: 700-Level, Absolute Values/Modulus, Exponents/Powers, Sequences, Source: Grockit 22 On a partly cloudy day, Derek decides to walk back from work Difficulty: 700-Level, Distance/Rate Problems, Source: Veritas Prep 23 How many values can the integer p=|x+3|-|x-3| assume? Difficulty: 700-Level, Absolute Values/Modulus 24 In a certain mathematical activity, we have five cards with five diffe Difficulty: 700-Level, Combinations, Source: Magoosh 25 What is the probability of getting a sum of 8 or 14 when Difficulty: 700-Level, Probability 26 A list of numbers has six positive integers. Three of those integers Difficulty: 700-Level, Statistics and Sets Problems, Source: Veritas Prep 27 A big cube is formed by rearranging the 160 coloured and 56 Difficulty: 700-Level, Geometry, Percents and Interest Problems 28 Pipe A can fill a tank in 32 minutes. Pipe B can fill the sa Difficulty: 700-Level, Work/Rate Problems 29 In a certain sequence, every term after the first is determi Difficulty: 700-Level, Sequences, Source: Manhattan GMAT 30 How many different pairs of integers (a, b) exist such that 2 <= a <= Difficulty: 700-Level, Algebra, Combinations, Inequalities, Source: Manhattan GMAT 31 List T consist of 30 positive decimals, none of which is an Difficulty: 700-Level, Min/Max Problems, Source: Official Guide 32 If a circle passes through points (9,2*sqrt(3)) Difficulty: 700-Level, Coordinate Geometry, Geometry, Source: Other - Please specify 33 A trail mix company keeps costs down by employing the peanuts:cashews: Difficulty: 700-Level, Fractions/Ratios/Decimals, Source: Veritas Prep 34 How many different combinations of outcomes can you make by Difficulty: 700-Level, Combinations 35 Ms. Barton has four children. You are told correctly that sh Difficulty: 700-Level, Probability, Source: GMAT Prep EP1, Source: Manhattan GMAT 36 Pam and Robin each roll a pair of fair, six-sided dice. What is the pr Difficulty: 700-Level, Probability, Source: Veritas Prep 37 Let a “2-placer” be a terminating decimal, between 0 and 1, for which Difficulty: 700-Level, Fractions/Ratios/Decimals, Number Properties, Source: Manhattan GMAT 38 Darcy, Gina, Ray and Susan will be the only participants at a meeting. Difficulty: 700-Level, Probability, Source: Kaplan 39 We define f(n) as the highest non-negative integer power of 7 that Difficulty: 700-Level, Divisibility/Multiples/Factors, Exponents/Powers, Functions and Custom Characters 40 How many integral values of k are possible, if the lines 3x+ Difficulty: 700-Level, Coordinate Geometry 41 The elevator in an eleven-story office building travels at Difficulty: 700-Level, Distance/Rate Problems 42 A botanist selects n^2 trees on an island and studies (2n + Difficulty: 700-Level, Remainders, Source: Princeton Review 43 In the diagram, points A, B, and C are on the diameter of Difficulty: 700-Level, Geometry, Source: Kaplan 44 Set S consists of numbers 2, 3, 6, 48, and 164. Number K is Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Probability 45 How many integers less than 100 have exactly 4 odd factors b Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties 46 If integer C is randomly selected from 20 to 99, inclusive. Difficulty: 700-Level, Divisibility/Multiples/Factors, Probability, Source: Manhattan GMAT 47 A bag contains 3 red and 2 black ball. Another bag contains 4 red and Difficulty: 700-Level, Probability 48 Two kinds of Vodka are mixed in the ratio 1:2 and 2:1 and Difficulty: 700-Level, Mixture Problems 49 The figure above shows gas mileage at different speeds for all compact Difficulty: 700-Level, Distance/Rate Problems, Graphs and Illustrations, Source: Other - Please specify 50 Points A and B are 120 km apart. A motorcyclist starts from Difficulty: 700-Level, Distance/Rate Problems, Geometry, Source: Manhattan GMAT 51 Consider a regular polygon of p sides. The number of values Difficulty: 700-Level, Geometry, Number Properties 52 If a and b are distinct integers and a^b = b^a, how many Difficulty: 700-Level, Exponents/Powers, Number Properties, Source: Veritas Prep 53 The function p(n) on non-negative integer n is defined in Difficulty: 700-Level, Exponents/Powers, Functions and Custom Characters, Source: Manhattan GMAT 54 The positive value of x that satisfies the equation (1 + 2x) Difficulty: 700-Level, Algebra, Exponents/Powers, Source: Manhattan GMAT 55 How many 4-digit numbers can be formed by using the digits 0 Difficulty: 700-Level, Combinations 56 A set of five positive integers has an arithmetic mean of 150. A parti Difficulty: 700-Level, Number Properties, Source: Veritas Prep 57 Random Pack 1, Question 3 Three circles with radii... Difficulty: 700-Level, Geometry, Source: EMPOWERgmat 58 A customer using a certain telephone calling plan pays a fee Difficulty: 700-Level, Word Problems, Source: Kaplan 59 Louie takes out a three-month loan of $1000. The lender Difficulty: 700-Level, Percents and Interest Problems, Source: Magoosh 60 If |12x−5|>|7−6x|, which of the following CANNOT be the Difficulty: 700-Level, Absolute Values/Modulus, Inequalities, Source: Veritas Prep 61 Three men A, B and C working together can do a work in 30 da Difficulty: 700-Level, Work/Rate Problems 62 In how many ways can 5 different marbles be distributed in 4 Difficulty: 700-Level, Combinations, Source: GMAT Pill 63 When the number 777 is divided by the integer N, the remaind Difficulty: 700-Level, Remainders, Source: 800 Score 64 A cylindrical tank of radius R and height H must be redesign Difficulty: 700-Level, Geometry, Source: Manhattan GMAT 65 Of the three-digit integers greater than 660, how many have Difficulty: 700-Level, Combinations 66 For positive integers k and n, the k-power remainder of n is defined Difficulty: 700-Level, Min/Max Problems, Number Properties, Remainders, Source: Manhattan GMAT 67 4 individuals arrive separately at an orchestra concert with Difficulty: 700-Level, Probability, Source: Veritas Prep 68 A sheet of paper ABDE is a 12-by-18-inch rectangle, as shown in Figure Difficulty: 700-Level, Geometry, Source: Manhattan GMAT 69 Brian is analyzing the performance of certain stocks. He finds that Difficulty: 700-Level, Statistics and Sets Problems, Word Problems, Source: Princeton Review 70 An escalator moves downward from street level to a subway platform at Difficulty: 700-Level, Arithmetic, Distance/Rate Problems, Source: Other - Please specify 71 If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th Difficulty: 700-Level, Algebra, Source: Math Revolution 72 A man arrives at a railway station 90 minutes before the tim Difficulty: 700-Level, Distance/Rate Problems 73 If a is the sum of x consecutive positive integers. b is the Difficulty: 700-Level, Statistics and Sets Problems, Source: Manhattan GMAT 74 Jerry and Jim run a race of 2000 m. First, Jerry gives Jim Difficulty: 700-Level, Distance/Rate Problems, Source: GMAT Paper Tests 75 How many even integers n, where 100 <= n <= 200, are divisib Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties 76 If y = |x + 5|-|x - 5|, then y can take how many integer Difficulty: 700-Level, Absolute Values/Modulus, Source: GMAT Prep 77 Baseball's World Series matches 2 teams against each other Difficulty: 700-Level, Probability, Source: Manhattan GMAT 78 How many 3-digit integers between 100 and 200 have a digit Difficulty: 700-Level, Combinations, Source: Kaplan 79 Brenda and Sally run in opposite direction on a circular tra Difficulty: 700-Level, Distance/Rate Problems 80 Pipe A and Pipe B fill water into a tank of capacity 1000 litres at Difficulty: 700-Level, Work/Rate Problems, Source: Other - Please specify 81 Suppose a “Secret Pair” number is a four-digit number in which two adj Difficulty: 700-Level, Combinations, Source: Magoosh 82 The remainder when N is divided by 18 is 16. Given that N is Difficulty: 700-Level, Remainders 83 A cyclist travels the length of a bike path that is 225 Difficulty: 700-Level, Distance/Rate Problems, Inequalities, Source: Manhattan GMAT , Source: PowerPrep 84 How many distinct four-digit numbers can be formed by the Difficulty: 700-Level, Combinations, Source: Magoosh 85 The number 523abc is divisible by 7,8,9. Then what is the Difficulty: 700-Level, Divisibility/Multiples/Factors 86 |x + 3| = |y -4|, where x and y are non-zer Difficulty: 700-Level, Algebra, Inequalities, Min/Max Problems, Source: e-GMAT 87 On the number line shown, the distance between 0 and a . . . Difficulty: 700-Level, Absolute Values/Modulus, Algebra, Source: e-GMAT 88 Suppose x is an integer such that (x^2−x−1)^(x+2)=1 Difficulty: 700-Level, Algebra, Source: Veritas Prep 89 A fair coin is tossed 6 times. What is the probability of getting no Difficulty: 700-Level, Probability 90 a, b, c, d are positive integers such that exactly one of Difficulty: 700-Level, Inequalities 91 How many triangles with positive area can be drawn on the Difficulty: 700-Level, Coordinate Geometry, Geometry 92 How many positive integers less than 1000 are multiples of 5 Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties 93 An alloy of copper and aluminum has 40% copper. An alloy of Copper and Difficulty: 700-Level, Mixture Problems, Source: Other - Please specify 94 Set A is composed of nine numbers, labeled A1 through A9. Set B is als Difficulty: 700-Level, Statistics and Sets Problems, Source: Manhattan GMAT 95 In a village of 100 households, 75 have at least one DVD player, 80 Difficulty: 700-Level, Overlapping Sets, Source: 800 Score, Source: GMAT Prep 96 For how many different pairs of positive integers (a, b) can Difficulty: 700-Level, Arithmetic, Source: Manhattan GMAT 97 If x is the reciprocal of a positive integer, then the maximum value o Difficulty: 700-Level, Min/Max Problems, Number Properties, Source: Manhattan GMAT 98 A bag contains 10 bulbs and 5 torches, out of which 3 bu Difficulty: 700-Level, Probability, Source: e-GMAT 99 There are 100 freshmen at a particular college, all of whom Difficulty: 700-Level, Overlapping Sets 100 What is the sum of all solutions to the equation x^(2x² + 4x – 6) = x Difficulty: 700-Level, Exponents/Powers, Source: GMATPrepNow 101 Of a group of people, 10 play piano, 11 play guitar, 14 play Difficulty: 700-Level, Overlapping Sets, Source: Veritas Prep 102 If m^2 < 225 and n - m = -10, what is the sum f the smallest Difficulty: 700-Level, Inequalities, Min/Max Problems, Source: GMAT Club Tests 103 There are three secretaries who work for four departments. Difficulty: 700-Level, Combinations, Probability, Source: Kaplan Advanced 104 A circle is inscribed in a square with an area of 121 square Difficulty: 700-Level, Combinations, Geometry, Source: 800 Score 105 How many different four-letter words can be formed (the words don't Difficulty: 700-Level, Combinations 106 A dealer offers a cash discount of 20% and still makes a pro Difficulty: 700-Level, Arithmetic, Percents and Interest Problems 107 Ben and Shari have invited three other couples to their apar Difficulty: 700-Level, Combinations, Source: Princeton Review 108 A set of consecutive positive integers beginning with 1 is Difficulty: 700-Level, Statistics and Sets Problems 109 Allen starts from X, goes to Y. At the same time Bob starts from Y and Difficulty: 700-Level, Distance/Rate Problems, Source: Other - Please specify 110 If x is any integer from -6 to 2 inclusive, how many Difficulty: 700-Level, Absolute Values/Modulus, Inequalities, Source: GMATPrepNow 111 Mike started working at 18 and retires at 60. He spent the first 1/5 Difficulty: 700-Level, Fractions/Ratios/Decimals, Source: Other - Please specify 112 Matt is touring a nation in which coins are issued in two am Difficulty: 700-Level, Combinations, Source: Veritas Prep 113 What is the last non-zero digit of expression Difficulty: 700-Level, Divisibility/Multiples/Factors, Number Properties, Source: Other - Please specify 114 Ax(y) is an operation that adds 1 to y Difficulty: 700-Level, Functions and Custom Characters 115 If x is the smallest positive integer that is not prime and Difficulty: 700-Level, Divisibility/Multiples/Factors, Source: Veritas Prep 116 How many 2-inch by 3-inch rectangular tiles are required to tile this Difficulty: 700-Level, Geometry, Source: Other - Please specify 117 5 letters have to be put in 5 different envelopes numbered 1 through 5 Difficulty: 700-Level, Probability, Source: Other - Please specify 118 A certain company plans to sell Product X for p dollars per Difficulty: 700-Level, Probability 119 How many combinations of three letters taken from letters Difficulty: 700-Level, Combinations 120 Alan’s regular hourly wage is 1.5 times Barney’s regular Difficulty: 700-Level, Number Properties, Source: Manhattan GMAT 121 A mixed doubles tennis game is to be played between two team Difficulty: 700-Level, Combinations 122 On planet Simplon, each year has 12 months, each of which Difficulty: 700-Level, Fractions/Ratios/Decimals, Source: Veritas Prep 123 At the post office, a letter must go through a sorting process with fo Difficulty: 700-Level, Arithmetic, Fractions/Ratios/Decimals, Word Problems 124 A not-so-good clockmaker has four clocks on display in the w Difficulty: 700-Level, Distance/Rate Problems, Source: PowerPrep 125 If xy > 0 and (x − 2)(y + 1) < 0, then which of the following must be Difficulty: 700-Level, Absolute Values/Modulus, Inequalities, Must or Could be True Questions, Source: Veritas Prep 126 How many positive integers less than 10,000 are there in Difficulty: 700-Level, Combinations, Source: Other - Please specify 127 Two different primes may be said to “rhyme” Difficulty: 700-Level, Number Properties, Source: Manhattan GMAT 128 An ant is clinging to one corner of a box in the shape of a Difficulty: 700-Level, Combinations, Source: Manhattan GMAT 129 A cyclist travels the length of a bike path that is 225 Difficulty: 700-Level, Min/Max Problems, Word Problems, Source: Manhattan GMAT 130 In a game of chess the moves of whites and blacks alternate Difficulty: 700-Level, Word Problems, Source: GMAT Club Tests 131 Set A consists of 2 positive integers, and set B consists Difficulty: 700-Level, Statistics and Sets Problems, Source: GMATPrepNow 132 If a three-digit positive integer has its digits reversed, the Difficulty: 700-Level, Arithmetic, Number Properties, Source: GMAT Club Tests 133 Theresa is a basketball player practicing her free throws. On her fir Difficulty: 700-Level, Fractions/Ratios/Decimals, Probability, Source: Magoosh 134 In the game of Yahtzee, a "full house" occurs when a player Difficulty: 700-Level, Probability, Source: Veritas Prep 135 Jane gave Karen a 5 m head start in a 100 race and Jane was Difficulty: 700-Level, Distance/Rate Problems 136 7 people (A, B, C, D, E, F and G) go to a movie and sit Difficulty: 700-Level, Combinations, Source: Veritas Prep 137 3 cooks have to make 80 burgers.They are known to make 20 Difficulty: 700-Level, Work/Rate Problems 138 A man cycling along the road noticed that every 12 minutes Difficulty: 700-Level, Distance/Rate Problems, Source: GMAT Club Tests 139 If x+|x|+y=7 and x+|y|-y=6 what is x+y=? Difficulty: 700-Level, Absolute Values/Modulus, Source: Magoosh 140 The five sides of a pentagon have lengths of 2, 3, 4, 5 and 6 inches. Difficulty: 700-Level, Combinations, Source: Other - Please specify 141 A cylindrical tank with radius 3 meters is filled with a solution. The Difficulty: 700-Level, Geometry 142 At a local beach, the ratio of little dogs to average dogs Difficulty: 700-Level, Fractions/Ratios/Decimals, Percents and Interest Problems, Source: Veritas Prep 143 If a line which has the equation 7x + 17y = 1000 is plotted on X-Y pla Difficulty: 700-Level, Algebra, Coordinate Geometry, Source: Other - Please specify 144 How many 4 digit numbers are there, if it is known that the Difficulty: 700-Level, Combinations, Source: Economist GMAT Tutor 145 The workforce of a certain company comprised exactly 10,500 Difficulty: 700-Level, Word Problems 146 In racing over a given distance d at uniform speed, A can be Difficulty: 700-Level, Distance/Rate Problems 147 In the coordinate axis above, line segment AC is three times Difficulty: 700-Level, Coordinate Geometry, Source: Princeton Review 148 How many three-digit numbers ABC, in which A, B, and C are each digits Difficulty: 700-Level, Number Properties, Source: Veritas Prep 149 A square wooden plaque has a square brass inlay in the Difficulty: 700-Level, Geometry, Must or Could be True Questions, Source: Official Guide 150 |x+3| - |4-x| = |8+x|. How many solutions does the equation Difficulty: 700-Level, Absolute Values/Modulus

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New to the Math Forum? Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!! Resources: GMAT Math Book | Triangles | Polygons | Coordinate Geometry | Factorials | Circles | Number Theory | Remainders ; 8. Overlapping Sets | PDF of Math Book ; 10. Remainders | GMAT Prep Software Analysis | SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) | Tricky questions from previous years. Collection of Questions: PS: 1. Tough and Tricky questions ; 2. Hard questions ; 3. Hard questions part 2 ; 4. Standard deviation ; 5. Tough Problem Solving Questions With Solutions ; 6. Probability and Combinations Questions With Solutions ; 7 Tough and tricky exponents and roots questions ; 8 12 Easy Pieces (or not?) ; 9 Bakers' Dozen ; 10 Algebra set. ,11 Mixed Questions , 12 Fresh Meat DS: 1. DS tough questions ; 2. DS tough questions part 2 ; 3. DS tough questions part 3 ; 4. DS Standard deviation ; 5. Inequalities ; 6. 700+ GMAT Data Sufficiency Questions With Explanations ; 7 Tough and tricky exponents and roots questions ; 8 The Discreet Charm of the DS ; 9 Devil's Dozen!!! ; 10 Number Properties set. , 11 New DS set. What are GMAT Club Tests ? Extra-hard Quant Tests with Brilliant Analytics

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Re: 150 Hardest and easiest questions for PS [#permalink ]

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21 Aug 2015, 02:52
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150 Easiest Problem Solving Questions (Dec 1st, 2017 - Jan 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 PS forum.

Problem Solving (PS) Rank Title Topics 1 For which of the following values of n is (100+n)/n NOT an Difficulty: Sub-600 Level, Arithmetic, Divisibility/Multiples/Factors, Number Properties, Source: Official Guide 2 In the equation above, k is a constant. If y = 17 when x = 2 Difficulty: Sub-600 Level, Algebra, Source: Official Guide 3 A bakery opened yesterday with its daily supply of 40 dozen Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 4 If n is an integer, which of the following must be even? Difficulty: Sub-600 Level, Must or Could be True Questions, Number Properties, Source: Official Guide 5 The ratio 2 to 1/3 is equal to the ratio Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 6 If it is assumed that 60 percent of those who receive a questionnaire Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 7 The price of a coat in a certain store is $500. If the price of the co Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 8 Which of the following is equivalent to the pair of Difficulty: Sub-600 Level, Inequalities, Source: Official Guide 9 Rectangular Floors X and Y have equal area. If Floor X is 12 Difficulty: Sub-600 Level, Geometry, Source: Official Guide 10 If x = -1, then -(x^4 + x^3 + x^2 + x) = Difficulty: Sub-600 Level, Algebra, Arithmetic, Source: Official Guide 11 If 2/(1+2/y)=1, then y = Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 12 0.1+0.1^2+0.1^3= Difficulty: Sub-600 Level, Arithmetic, Exponents/Powers, Source: Official Guide 13 The number 2 - 0.5 is how many times the number 1 - 0.5? Difficulty: Sub-600 Level, Algebra, Source: Official Guide 14 What number when multiplied by 4/7 yields 6/7 as the result? Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 15 If n is a prime number greater than 3, what is the remainder Difficulty: Sub-600 Level, Remainders, Source: Official Guide 16 150 is what percent of 30 ? Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 17 If n is a prime number greater than 3, what is the remainder Difficulty: Sub-600 Level, Number Properties, Source: Official Guide 18 On 3 sales John has received commissions of $240, $80, and $ Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 19 If the population of a certain country increases at the rate Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 20 In the figure above, the coordinates of point V are Difficulty: Sub-600 Level, Coordinate Geometry, Source: Official Guide 21 Kelly and Chris packed several boxes with books. If Chris Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 22 If m is an integer such that (-2)^2m = 2^{9 - m}, then m= Difficulty: Sub-600 Level, Exponents/Powers, Source: Official Guide 23 1/(1+1/3)-1/(1+1/2) Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 24 Of the final grades received by the students in a certain Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 25 The ratio of the length to the width of a rectangular advert Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 26 As a salesperson, Phyllis can choose one of two methods of a Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 27 A fruit-salad mixture consists of apples, peaches, and grape Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 28 If Mario was 32 years old 8 years ago, how old was he x year Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 29 (1/5)^2 - 1/5*1/4 = Difficulty: Sub-600 Level, Arithmetic, Fractions/Ratios/Decimals, Source: Official Guide 30 If 3/x = 2 and y/4 = 3, then (3 + y)/(x + 4) = Difficulty: Sub-600 Level, Algebra, Source: Official Guide 31 A rectangular floor that measures 8 meters by 10 meters is to be cover Difficulty: Sub-600 Level, Geometry, Source: Official Guide 32 In the figure above, what is the ratio of the measure of angle B to Difficulty: Sub-600 Level, Geometry, Source: Official Guide 33 Running at the same constant rate, 6 identical machines can Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide 34 A student's average (arithmetic mean) test score on 4 tests Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide 35 1/3 +1/2 - 5/6 + 1/5 + 1/4 - 9/20 = Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 36 For which of the following values of s is (50+s)s an integer? Difficulty: Sub-600 Level, Arithmetic, Number Properties, Source: Veritas Prep 37 In the Johnsons' monthly budget, the dollar amounts allocate Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 38 If 3 - x = 2x - 3, then 4x = Difficulty: Sub-600 Level, Algebra, Source: Official Guide 39 The amounts of time that three secretaries worked on a Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 40 If O is the center of the circle above, what fraction of the Difficulty: Sub-600 Level, Geometry, Source: Official Guide 41 Root(80)+root(125) Difficulty: Sub-600 Level, Roots, Source: Official Guide 42 If s > 0 and (r/s)^1/2=s, what what is r in terms of s ? Difficulty: Sub-600 Level, Algebra, Source: Official Guide 43 Running at the same rate, 8 identical machines can produce 560 papercl Difficulty: Sub-600 Level, Work/Rate Problems, Source: Magoosh 44 If f(x)= 5x^3- 2x+8 and g(y)= 6y-4, then g(f(x)) = Difficulty: Sub-600 Level, Algebra, Functions and Custom Characters, Source: 800 Score 45 1/(3-1/(3-1/(3-1)))= Difficulty: Sub-600 Level, Arithmetic, Fractions/Ratios/Decimals, Source: Official Guide 46 Three business partners, Q, R, and S, agree to divide their Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Word Problems, Source: Official Guide 47 A rectangular garden is to be twice as long as it is wide. Difficulty: Sub-600 Level, Geometry, Source: Official Guide 48 1/(0.75-1)= Difficulty: Sub-600 Level, Arithmetic, Fractions/Ratios/Decimals, Source: Official Guide 49 (2+2*6^1/2)/2 Difficulty: Sub-600 Level, Arithmetic, Fractions/Ratios/Decimals, Roots, Source: Official Guide 50 John is traveling to a meeting that is 28 miles away. He nee Difficulty: Sub-600 Level, Distance/Rate Problems 51 Eight identical machines can produce 360 aluminum cans per Difficulty: Sub-600 Level, Work/Rate Problems, Source: Princeton Review 52 If the median of the numbers in list I above is equal to the Difficulty: Sub-600 Level, Must or Could be True Questions, Statistics and Sets Problems, Source: Official Guide 53 If p/q < 1, and p and q are positive integers, which of the Difficulty: Sub-600 Level, Inequalities, Must or Could be True Questions, Source: Official Guide 54 A glucose solution contains 15 grams of glucose per 100 Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 55 If x + 5 > 2 and x - 3 < 7, the value of x must be between Difficulty: Sub-600 Level, Inequalities, Source: Official Guide 56 A gym class can be divided into 8 teams with an equal number Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Source: Official Guide 57 If x/4 is 2 more than x/8, then x = Difficulty: Sub-600 Level, Algebra, Source: Official Guide 58 (1+5^1/2)(1-5^1/2)= Difficulty: Sub-600 Level, Algebra, Arithmetic, Source: Official Guide 59 If x is negative and y is positive, which of the following must be Difficulty: Sub-600 Level, Number Properties, Source: Princeton Review 60 |-4| (|-20|-|5|)= ? Difficulty: Sub-600 Level, Absolute Values/Modulus, Arithmetic 61 If (-5)^(4x) = 5^(9 + x) and x is an integer, what is the value of x ? Difficulty: Sub-600 Level, Exponents/Powers, Source: Grockit 62 If Sally can paint a house in 4 hours, and John can paint Difficulty: Sub-600 Level, Work/Rate Problems 63 If y((3x-5)/2) =y and y#0, then x = Difficulty: Sub-600 Level, Algebra, Source: Official Guide 64 (2 3/5 - 1 2/3)/(2/3 - 3/5) Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 65 A technician makes a round-trip to and from a certain service center b Difficulty: Sub-600 Level, Percents and Interest Problems, Word Problems, Source: Official Guide 66 Of the five coordinates associated with points A, B, C, D Difficulty: Sub-600 Level, Absolute Values/Modulus, Coordinate Geometry, Source: Official Guide 67 If the figure provided is drawn to scale, which of the following point Difficulty: Sub-600 Level, Absolute Values/Modulus, Source: Grockit 68 What is the value of x^2yz − xyz^2, if x = − 2, y = 1, and z = 3? Difficulty: Sub-600 Level, Algebra, Source: Official Guide 69 The price of a certain television set is discounted by 10 pe Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 70 If x is an even integer, which of the following is an odd integer? Difficulty: Sub-600 Level, Number Properties, Source: Other - Please specify 71 The figure above shows a path around a triangular piece of land. Mary Difficulty: Sub-600 Level, Geometry, Source: Official Guide 72 If f(x)=3x−√x and g(x)=x^2, what is f(g(4))? Difficulty: Sub-600 Level, Algebra, Functions and Custom Characters, Source: GMAT Club Tests 73 A project scheduled to be carried out over a single fiscal Difficulty: Sub-600 Level, Word Problems, Source: 800 Score, Source: Official Guide 74 In the xy-plane, what is the slope of the line with equation Difficulty: Sub-600 Level, Coordinate Geometry, Source: Official Guide 75 The figure above shows a circular flower bed, with its cente Difficulty: Sub-600 Level, Geometry, Source: Official Guide 76 In the rectangular coordinate system above, if point R (not Difficulty: Sub-600 Level, Coordinate Geometry, Geometry, Source: Official Guide 77 If n is the product of the integers from 1 to 8, inclusive Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Number Properties, Source: Official Guide 78 In Country X a returning tourist may import goods with a tot Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 79 If 60 percent of a rectangular floor is covered by a rectang Difficulty: Sub-600 Level, Arithmetic, Geometry, Source: Official Guide 80 Running at the same constant rate, 6 identical machines can Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide 81 In a shipment of 120 machine parts, 5 percent were defective Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 82 If n is a positive integer and k + 2 = 3^n, which of the fol Difficulty: Sub-600 Level, Algebra, Source: Official Guide 83 The sum 7/8+1/9 is between Difficulty: Sub-600 Level, Arithmetic, Fractions/Ratios/Decimals, Source: Official Guide 84 In Township K each property is taxed at 8 percent of its assessed Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Other - Please specify 85 The product X of two prime numbers is between 17 and 55. If Difficulty: Sub-600 Level, Number Properties, Source: GMAT Pill 86 If Jake loses 8 pounds, he will weigh twice as much as his Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 87 A certain builder is selling five homes for the following Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: GMAT Prep 88 A rope 40 feet long is cut into two pieces. If one piece is Difficulty: Sub-600 Level, Arithmetic, Source: 800 Score, Source: Official Guide 89 A committee is composed of w women and m men. If 3 women and Difficulty: Sub-600 Level, Probability, Source: Official Guide 90 Sixty percent of the members of a study group are women, and Difficulty: Sub-600 Level, Probability, Source: Official Guide 91 If 1 + 1/x = 2 - 2/x, then x = Difficulty: Sub-600 Level, Algebra, Source: Official Guide 92 Two years ago, Sam put $1,000 into a savings account. Difficulty: Sub-600 Level, Percents and Interest Problems 93 In the figure above, the sum of the three numbers in the hor Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 94 What is 3/5 of 5/8 of 2/3? Difficulty: Sub-600 Level, Arithmetic, Source: Manhattan GMAT 95 For what value of x, is |x – 3| + |x + 1| + |x| = 10? Difficulty: Sub-600 Level, Absolute Values/Modulus, Source: Economist GMAT Tutor , Source: Veritas Prep 96 If a mixture is 3⁄7 alcohol by volume and 4⁄7 water by volume, what is Difficulty: Sub-600 Level, Mixture Problems, Source: Official Guide 97 The sum of the weekly salaries of 5 employees is $3,250. If each of th Difficulty: Sub-600 Level, Percents and Interest Problems, Statistics and Sets Problems, Source: Official Guide 98 The sum of prime numbers that are greater than 60 but less Difficulty: Sub-600 Level, Number Properties, Source: Official Guide 99 Which of the following must be equal to zero for all real nu Difficulty: Sub-600 Level, Must or Could be True Questions, Number Properties, Source: Official Guide 100 If |a| = 1/3 and |b| = 2/3, which of the following CANNOT be the resul Difficulty: Sub-600 Level, Absolute Values/Modulus, Arithmetic, Source: Manhattan GMAT 101 Makoto, Nishi, and Ozuro were paid a total of $780 for waxing the floo Difficulty: Sub-600 Level, Algebra, Source: Official Guide 102 If x and y are odd integers, which of the following must always be a Difficulty: Sub-600 Level, Number Properties, Source: Other - Please specify 103 Thirty percent of the members of a swim club have passed the Difficulty: Sub-600 Level, Percents and Interest Problems, Word Problems, Source: Official Guide 104 In the figure above, if F is a point on the line that bisects angle AC Difficulty: Sub-600 Level, Geometry, Source: Official Guide 105 If k^2 = m^2, which of the following must be true? Difficulty: Sub-600 Level, Absolute Values/Modulus, Source: Official Guide 106 1-(1/2-2/3)= Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide, Source: Princeton Review 107 During a two-week period, the price of an ounce of silver in Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 108 If x + y= 8z, then which of the following represents the ave Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide 109 If k^2 = m^2, which of the following must be true? Difficulty: Sub-600 Level, Absolute Values/Modulus, Source: Official Guide 110 Company C produces toy trucks at a cost of $5.00 each for the first 10 Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 111 If a quality control check is made inspecting a sample of 2 Difficulty: Sub-600 Level, Combinations, Source: GMAT Prep 112 John has 10 pairs of matched socks. If he loses 7 individual Difficulty: Sub-600 Level, Min/Max Problems, Source: Official Guide 113 If y = 2 + 2K and y#0, then 1/y + 1/y + 1/y + 1/y = ? Difficulty: Sub-600 Level, Number Properties, Source: GMAT Prep EP1 114 Jim travels the first 3 hours of his journey at 60 mph speed and the Difficulty: Sub-600 Level, Distance/Rate Problems, Source: Other - Please specify 115 The value of -3-(-10) is how much greater than the value of Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 116 (16 + 16)^1/2 = Difficulty: Sub-600 Level, Algebra, Roots, Source: Official Guide 117 An artist wishes to paint a circular region on a square post Difficulty: Sub-600 Level, Geometry, Source: Official Guide 118 The maximum recommended pulse rate R, when exercising, for a Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 119 If 893 × 78 = p, which of the following is equal to 893 × 79? Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 120 If x + y = 7 and x – y = 3, then x^2 - y^2 = Difficulty: Sub-600 Level, Algebra, Source: Manhattan GMAT 121 If 105 divides into n with no remainder, which of the following must Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Remainders, Source: Other - Please specify 122 If the remainder is 7 when positive integer n is divided by Difficulty: Sub-600 Level, Remainders, Source: GMAT Paper Tests 123 17^3 + 17^4 = Difficulty: Sub-600 Level, Arithmetic, Exponents/Powers, Source: Official Guide 124 If a basketball team scores an average (arithmetic mean) of x points Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide 125 A grocer has 400 pounds of coffee in stock, 20 percent Difficulty: Sub-600 Level, Mixture Problems, Source: Official Guide 126 If |a+b|=|a-b|, then a*b must be equal to: Difficulty: Sub-600 Level, Absolute Values/Modulus, Algebra, Source: Kaplan 127 A certain fishing boat is chartered by 6 people who are to c Difficulty: Sub-600 Level, Word Problems, Source: Official Guide 128 The average (arithmetic mean) of 6 numbers is 8.5. When one Difficulty: Sub-600 Level, Statistics and Sets Problems, Source: Official Guide 129 When p is divided by 9, the remainder is 4. All of the following are Difficulty: Sub-600 Level, Divisibility/Multiples/Factors, Remainders, Source: Other - Please specify 130 In a certain city, 60 percent of the registered voters are Difficulty: Sub-600 Level, Percents and Interest Problems, Source: 800 Score, Source: Official Guide 131 If the length of an edge of cube X is twice the length of an Difficulty: Sub-600 Level, Geometry, Source: Official Guide 132 If x > 7, which of the following is equal to (x^2 + 8x + 16)/(x^2 - 16 Difficulty: Sub-600 Level, Algebra, Source: Kaplan 133 The annual budget of a certain college is to be shown on a c Difficulty: Sub-600 Level, Geometry, Source: Official Guide 134 If x<0, which of the following represents a positive number? Difficulty: Sub-600 Level, Absolute Values/Modulus, Source: GMAT Prep EP2 135 On a vacation,Rose exchanged $500.00 for euros at an exchange rate Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 136 If Henry were to add 5 gallons of water to a tank that is Difficulty: Sub-600 Level, Mixture Problems 137 There are 4 more women than men on Centerville’s board of Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 138 If 25 percent of p is equal to 10 percent of q, and pq#0, th Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 139 When Leo imported a certain item, he paid a 7 percent import Difficulty: Sub-600 Level, Percents and Interest Problems, Source: Official Guide 140 If x = 1- 3t and y = 2t - 1, then for what value of t does x Difficulty: Sub-600 Level, Algebra, Source: Official Guide 141 After 4,000 gallons of water were added to a large water tan Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Word Problems, Source: Official Guide 142 Machine A produces 100 parts twice as fast as Machine B does Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide 143 Which of the following represent positive numbers? Difficulty: Sub-600 Level, Arithmetic, Source: Official Guide 144 Arithmetic mean and standard deviation of a certain normal Difficulty: Sub-600 Level, Statistics and Sets Problems 145 Which of the following equations is NOT equivalent to 4x^2 = y^2 - 9 ? Difficulty: Sub-600 Level, Algebra, Source: GMAT Prep 146 ABCD is a parallelogram. BD = 2. The angles of triangle BCD are all eq Difficulty: Sub-600 Level, Geometry, Source: Other - Please specify 147 Of the following, which is least? Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Official Guide 148 Three printing presses, R, S, and T, working together at the Difficulty: Sub-600 Level, Work/Rate Problems, Source: Official Guide 149 If m^(-1) = -1/3 then m^(-2) is equal to Difficulty: Sub-600 Level, Exponents/Powers, Source: Official Guide 150 Members of a social club met to address 280 newsletters. If Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Word Problems, Source: Official Guide

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I can easily get every question out of the sub 600 list but honestly have no clue how to even approach the 700+ list. Are there questions that fall in-between?

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20 May 2016, 06:55

Bunuel wrote:

hffballer wrote:

I can easily get every question out of the sub 600 list but honestly have no clue how to even approach the 700+ list. Are there questions that fall in-between?

Check our

Questions Bank , where you can find 600-700 level questions. Also, visit our

Search Page to filter questions by various categories.

Hope it helps.

thanks a lot Brunuel. One more question. If i'm aiming for 80th percentile in Quant would i have to get a lot of these questions in your 700 bucket above correct? Want to know if i'm really far away from my target or just getting intimidated by 750+ level questions.

Thanks again.

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can anyone help me answer this question? a nickel, a dime and 2 identical quarters are arranged along a side of a table. if the quarters and dime must face heads up, while nickel can face heads up or tails up, how many different arrangemnts of the coins are possible? what level question is this?

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