Problem Solving |
# | ID | Difficulty | Primary Category | Question Text |
1 | PS | Easy | Geometry | In the figure the 6 small squares are identical each with sides of l |
2 | PS | Easy | Arithmetic/Graphs and Illustrations | The table shows a summary of the ticket sales from four performances o |
3 | PS | Easy | Statistics and Sets Problems | During a trip that they took together carmen juan maria a |
4 | PS | Easy | Word Problems | Each week a clothing salesperson receives a commission equal |
5 | PS | Easy | Arithmetic/Word Problems | A certain restaurant that regularly advertises through the mail has |
6 | PS | Easy | Geometry | In the figure above what are the coordinates of point r |
7 | PS | Easy | Percents and Interest Problems | The price of a coat in a certain store is 500 if the price of the co |
8 | PS | Easy | Arithmetic | (1/2 - 1/3) + (1/3 - 1/4) + (1/4 - 1/5) + (1/5 - 1/6) = |
9 | PS | Easy | Word Problems | While a family was away on vacation they paid a neighborhood boy |
10 | PS | Easy | Word Problems | Last year 48 000 of a certain store s profit was shared by its 2 owne |
11 | PS | Easy | Fractions/Ratios/Decimals | On a vacation rose exchanged 500 00 for euros at an exchange rate of |
12 | PS | Easy | Fractions/Ratios/Decimals | Each of the 12 squares shown is labeled x y v or w what is the ratio |
13 | PS | Easy | Coordinate Geometry | In the xy coordinate plane if the point 0 2 lies on the graph of th |
14 | PS | Easy | Number Properties/Word Problems | Bouquets are to be made using white tulips and red tulips and the rat |
15 | PS | Easy | Word Problems | Over the past 7 weeks the smith family had weekly grocery bills of |
16 | PS | Easy | Arithmetic/Percents and Interest Pr | 125% of 5 = |
17 | PS | Easy | Statistics and Sets Problems | During a recent storm 9 neighborhoods experienced power failures of |
18 | PS | Easy | Distance/Rate Problems/Word Problem | When traveling at a constant speed of 32 miles per hour a certain mot |
19 | PS | Easy | Percents and Interest Problems/Word | A technician makes a round trip to and from a certain service center b |
20 | PS | Medium | Word Problems | From 2000 to 2003 the number of employees at a certain company increa |
21 | PS | Easy | Statistics and Sets Problems | Which of the following statements must be true about the average arit |
22 | PS | Easy | Algebra | A collection of 16 coins each with a face value of either 10 cents or |
23 | PS | Easy | Word Problems | A retailer purchased eggs at 2 80 per dozen and sold the eggs at 3 eg |
24 | PS | Easy | Probability | In a set of 24 cards each card is numbered with a different positive |
25 | PS | Easy | Geometry | If the circumference of a circle inscribed in a square is 25 what is |
26 | PS | Easy | Inequalities | If 1 x y z which of the following has the greatest value |
27 | PS | Medium | Number Properties/Statistics and Se | Set x consists of eight consecutive integers set y consists of all th |
28 | PS | Easy | Arithmetic | Of the following which is the closest to |
29 | PS | Easy | Algebra | Thabo owns exactly 140 books and each book is either paperback fictio |
30 | PS | Easy | Arithmetic | If the average arithmetic mean of the four numbers 3 15 32 and n |
31 | PS | Easy | Word Problems/Geometry | Abdul barb and carlos all live on the same straight road on which |
32 | PS | Easy | Geometry | In the figure shown what is the value of x |
33 | PS | Easy | Word Problems/Work/Rate Problems | During a certain time period car x traveled north along a straight ro |
34 | PS | Easy | Fractions/Ratios/Decimals/Word Prob | Cheryl purchased 5 identical hollow pine doors and 6 identical solid o |
35 | PS | Easy | Min/Max Problems/Word Problems | A certain store will order 25 crates of apples the apples will be of |
36 | PS | Easy | Word Problems | A bicycle store purchased two bicycles one for 250 and the other for |
37 | PS | Easy | Geometry | In the figure shown ac 2 and bd dc 1 what is the measure of |
38 | PS | Easy | Absolute Values/Modulus/ | If k 2 m 2 which of the following must be true |
39 | PS | Easy | Algebra | Makoto nishi and ozuro were paid a total of 780 for waxing the floo |
40 | PS | Easy | Geometry | The figure above shows a path around a triangular piece of land mary |
41 | PS | Easy | Algebra/Exponents/Powers | If x is a positive integer and 4 x 3 y which of the following can |
42 | PS | Easy | Algebra | If (1 – 1.25)N = 1, then N = |
43 | PS | Easy | Remainders | The quotient when a certain number is divided by 2 3 is 9 2 what is |
44 | PS | Easy | Geometry | If a sphere with radius r is inscribed in a cube with edges of length |
45 | PS | Medium | Word Problems | The price of gasoline at a service station increased from 1 65 per ga |
46 | PS | Easy | Word Problems | Based on the rates above how much would company x charge a customer |
47 | PS | Easy | Algebra | If 2x + y = 7 and x + 2y = 5, then (x + y)/3 = |
48 | PS | Easy | Fractions/Ratios/Decimals | City x has a population 4 times as great as the population of city y |
49 | PS | Easy | Graphs and Illustrations | The graph above shows the height of the tide in feet above or below |
50 | PS | Easy | Arithmetic | If S = 1 + 1/2^2 + 1/3^2 + 1/4^2 + 1/5^2 + 1/6^2 + 1/7^2 + 1/8^2 + 1/9 |
51 | PS | Easy | Percents and Interest Problems/Word | A manufacturer of a certain product can expect that between 0 3 percen |
52 | PS | Easy | Geometry | A flat patio was built alongside a house as shown in the figure above |
53 | PS | Easy | Arithmetic/Roots | Which of the following is closest to (4.2(1,590)/15.7)^(1/2) ? |
54 | PS | Easy | Percents and Interest Problems/Stat | The sum of the weekly salaries of 5 employees is 3 250 if each of th |
55 | PS | Easy | Word Problems | Last week chris earned x dollars per hour for the first 40 hours worke |
56 | PS | Easy | Geometry | In the figure above what is the ratio of the measure of angle b to |
57 | PS | Easy | Arithmetic | The value of 7 8 1 9 1 2 is closest to which of the following |
58 | PS | Easy | Divisibility/Multiples/Factors | The positive two digit integers x and y have the same digits but in |
59 | PS | Easy | Sequences | In a certain sequence of 8 numbers each number after the first is |
60 | PS | Medium | Algebra/Word Problems | A total of s oranges are to be packaged in boxes that will hold r oran |
61 | PS | Easy | Arithmetic/Inequalities | If 0 a b c which of the following statements must be true |
62 | PS | Easy | Coordinate Geometry | In the xy plane the origin o is the midpoint of line segment pq if t |
63 | PS | Medium | Statistics and Sets Problems | The table above shows the number of packages shipped daily by each of |
64 | PS | Easy | Percents and Interest Problems/Word | Company q plans to make a new product next year and sell each unit of |
65 | PS | Easy | Word Problems | A small business invests 9 900 in equipment to produce a |
66 | PS | Medium | Remainders | The dial shown above is divided into equal sized intervals at which |
67 | PS | Medium | Percents and Interest Problems | According to the table shown the estimated number of home schooled |
68 | PS | Easy | Coordinate Geometry | The graph of the equation xy k where k 0 lies in which two of th |
69 | PS | Easy | Fractions/Ratios/Decimals | When n liters of fuel was added to a tank that was already |
70 | PS | Medium | Geometry | The smaller rectangle in the figure above represents the original size |
71 | PS | Medium | Percents and Interest Problems | Kevin invested 8 000 for one year at a simple annual interest rate of |
72 | PS | Easy | Geometry | The figure above represents a semicircular archway over a flat street |
73 | PS | Easy | Fractions/Ratios/Decimals | The harvest yield from a certain apple orchard was 350 bushels of appl |
74 | PS | Medium | Fractions/Ratios/Decimals/Percents | In a certain fraction the denominator is 16 greater than the numerato |
75 | PS | Hard | Word Problems | Greg assembles units of a certain product at a factory each day he is |
76 | PS | Medium | Arithmetic/Roots | Which of the following is greatest |
77 | PS | Hard | Distance/Rate Problems | Al and ben are drivers for sd trucking company one snowy day ben lef |
78 | PS | Easy | Percents and Interest Problems | Of the land owned by a farmer 90 percent was cleared for planting of |
79 | PS | Easy | Sequences | At the start of an experiment a certain population consisted of |
80 | PS | Easy | Algebra | If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), then r = |
81 | PS | Medium | Algebra/Arithmetic | If x and y are positive integers such that y is a multiple of 5 and 3x |
82 | PS | Easy | Algebra | Which of the following expressions can be written as an integer |
83 | PS | Easy | Work/Rate Problems | Pumping alone at their respective constant rates one inlet pipe fills |
84 | PS | Easy | Coordinate Geometry | In the xy coordinate plane which of the following points must lie on |
85 | PS | Easy | Inequalities | If x 2 2 0 which of the following specifies all the possible |
86 | PS | Medium | Algebra/Remainders | Shawana made a schedule for reading books during 4 weeks 28 days of |
87 | PS | Hard | Percents and Interest Problems | In western europe x bicycles were sold in each of the years 1990 and |
88 | PS | Easy | Algebra/Remainders | If k is a positive integer what is the remainder when k 2 k 3 k |
89 | PS | Hard | Arithmetic/Fractions/Ratios/Decimal | Which of the following fractions is closest to 1/2 |
90 | PS | Easy | Algebra/Fractions/Ratios/Decimals | If p ≠ 0 and p – (1 – p^2 )/p = r/p, then r = |
91 | PS | Easy | Statistics and Sets Problems | If the range of the six numbers 4 3 14 7 10 and x is 12 what is the |
92 | PS | Easy | Algebra | What number is 108 more than two thirds of itself a 72 b 144 c |
93 | PS | Medium | World Problem | A service provider charges c dollars for the first 50 |
94 | PS | Easy | Distance/Rate Problem | A salesperson who had been driving at a speed |
95 | PS | Easy | Percent and Interest Problem | Company P had 15 percent more employees in December than it |
96 | PS | Medium | Graph | The table above shows the numbers of hours of television programs that |
97 | PS | Medium | Word Problem | A dance troupe has a total of 50 dancers split into 2 groups. The cost |
98 | PS | Easy | Word Problem | A doctor prescribed 18 cubic centimeters of a certain drug to a patient |
99 | PS | Easy | Exponents/Powers/Roots | The function f is defined by f(x) = x^(1/2) - 10 for all positive numb |
100 | PS | Medium | Geometry | If rectangle abcd is inscribed in the circle above what is the area |
101 | PS | Easy | Geometry | In quadrilateral abcd above what is the length of ab |
102 | PS | Very Hard | Geometry | Three fourths of the area of a rectangular lawn 30 feet wide by 40 fee |
103 | PS | Hard | Geometry | In the floor plan of an executive s beach house above the north and |
104 | PS | Medium | Geometry | On a scale drawing a rectangle 1 inch by 1 1 3 inches represents the |
105 | PS | Medium | Overlapping Sets | According to a survey of 200 people, 60 enjoy skiing and 80 enjoy skat |
106 | PS | Easy | Function and Custom Characters | If the relations shown hold for the operation ⊕ and the numbers m, n, |
107 | PS | Medium | Word Problem | To rent a tractor, it costs a total of x dollars for the first 24 hour |
108 | PS | Medium | World Problem | If the mass of 1 cubic centimeter of a certain substance is 7.3 grams |
109 | PS | Easy | Algebra | If z ≠ 0 and z + (1 - 2z^2)/z = w/z, then w = |
110 | PS | Easy | Function and Custom Characters | For all real numbers a, b, c, d, e, and f, the operation Θ is defined |
111 | PS | Medium | Algebra/Inequalities | If m and p are positive integers and m 2 p 2 100 what is the |
112 | PS | Medium | Algebra/Must or Could be True Quest | If x/y = c/d and d/c = b/a, which of the following must be true? |
113 | PS | Easy | Arithmetic | If k is an integer and (0.0025)(0.025)(0.00025) × 10^k is an integer, |
114 | PS | Easy | Algebra | If a(a + 2) = 24 and b(b + 2) = 24, where a ≠ b, then a + b = |
115 | PS | Easy | Coordinate Geometry | In the xy plane, the distance between the origin and the point (4,5) |
116 | PS | Medium | Percents and Interest Problems | In a recent election ms robbins received 8 000 votes cast by indepen |
117 | PS | Medium | Word problems | The profit P, in dollars, for any given month at a certain company is |
118 | PS | Easy | Geometry | In the figure shown the triangle is inscribed in the semicircle if |
119 | PS | Medium | Arithmetic/Statistics and Sets Prob | A manufacturer makes and sells 2 products p and q the revenue from t |
120 | PS | Medium | Remainders | A worker carries jugs of liquid soap from a production line to a packi |
121 | PS | Medium | Word Problems | Last year a state senate consisting of only Republican and Democrat me |
122 | PS | Easy | Geometry | The figure shown above represents a modern painting that consists of f |
123 | PS | Medium | Word Problems | Sam has $800 in his account. He will deposit $1 in his account one wee |
124 | PS | Medium | Word Problems | A certain state's milk production was 980 million pounds in 2007 and 2 |
125 | PS | Medium | Work/Rate Problems | Working simultaneously and independently at an identical constant rate |
126 | PS | Medium | Algebra/Functions and Custom Charac | The symbol denotes one of the four arithmetic operations addition su |
127 | PS | Easy | Algebra/Percents and Interest Probl | If mn 0 and 25 percent of n equals 37 1 2 percent of m what is the |
128 | PS | Easy | Percents and Interest Problems | Last year joe grew 1 inch and sally grew 200 percent more than joe gre |
129 | PS | Medium | Fractions/Ratios/Decimals/Percents | The table shows partial results of a survey in which consumers were as |
130 | PS | Medium | Word Problems | If 65 percent of a certain firm’s employees are full-time and if there |
131 | PS | Medium | Percents and Interest Problems | The cost c in dollars to remove p percent of a certain pollutant fro |
132 | PS | Medium | Algebra | If xy ≠ 0 and x^2y^2 − xy = 6, which of the following could be y in te |
133 | PS | Easy | Arithmetic | (4.8*10^9)^(1/2) is closest in value to |
134 | PS | Medium | Overlapping Sets | In a certain high school, 80 percent of the seniors are taking calculu |
135 | PS | Easy | Exponents/Powers | If the units digit of 5,610.37/10^k is 6, what is the value of k? |
136 | PS | Easy | Work/Rate Problems | Three printing presses r s and t working together at the |
137 | PS | Hard | Statistics and Sets Problems | In a poll, 200 subscribers to Financial Magazine X indicated which of |
138 | PS | Medium | Geometry | For a party three solid cheese balls with diameters of 2 inches 4 in |
139 | PS | Medium | Arithmetic | The sum of all the integers k such that 26 k 24 is |
140 | PS | Easy | Statistics and Sets Problems/Absolu | The number line shown contains three points r s and t whose coordin |
141 | PS | Medium | Geometry | Tanks A and B are each in the shape of a right circular cylinder. |
142 | PS | Medium | Word Problems | Mark and ann together were allocated n boxes of cookies to sell for a |
143 | PS | Medium | Arithmetic | In the correctly worked addition problem shown, P, Q, R, and S are dig |
144 | PS | Easy | Overlapping Sets | A certain high school has 5 000 students of these students x are |
145 | PS | Easy | Overlapping Sets | Each person who attended a company meeting was either a stockholder in |
146 | PS | Hard | Arithmetic/Percents and Interest Pr | The table shows the amount budgeted and the amount spent for each of |
147 | PS | Hard | Word Problems/Arithmetic/Percents a | The graph shows the number of computers assembled during each of 6 con |
148 | PS | Easy | Divisibility/Multiples/Factors | If n = 20! + 17, then n is divisible by which of the following? |
149 | PS | Easy | Word Problems | An American dealer bought a table in Germany for 480 marks and sold th |
150 | PS | Hard | Arithmetic | One inch represents 20 miles on Map K and one inch represents 30 miles |
151 | PS | Hard | Algebra | The product of two negative numbers is 160 if the lesser of the two |
152 | PS | Easy | Arithmetic | According to a certain estimate the depth n t in centimeters of |
153 | PS | Medium | Geometry | The sides of a square region, measured to the nearest centimeter, are |
154 | PS | Hard | Distance/Rate Problems | After driving to a riverfront parking lot bob plans to run |
155 | PS | Medium | Percents and Interest Problems | Alex deposited x dollars into a new account |
156 | PS | Medium | Arithmetic | M is the sum of the reciprocals of the consecutive integers from |
157 | PS | Medium | Work/Rate Problems | Working simultaneously at their respective constant rates m |
158 | PS | Medium | Probability | Carol purchased one basket of fruit consisting of 4 Apples and 2 Orang |
159 | PS | Medium | Word Problems | Last year Brand X shoes were sold by dealers in 403 different regions |
160 | PS | Easy | Statistics and Sets Problems | What is the median of the numbers shown |
161 | PS | Very Hard | Word Problems | If 1 3 of the total number of marbles in the three bags listed in the |
162 | PS | Medium | Statistics and Sets Problems | The table above gives the age categories of the 161 employees at compa |
163 | PS | Medium | Algebra | If k and n are positive integers such that n > k, then k! + (n-k)*(k-1 |
164 | PS | Easy | Statistics and Sets Problems | Ron is 4 inches taller than amy and barbara is 1 inch taller than ron |
165 | PS | Hard | Algebra/Inequalities/Number Propert | If x and y are positive numbers such that x y 1 which of the |
166 | PS | Hard | Fractions/Ratios/Decimals | If x is the hundredths digit in the decimal 0 1x and if y is the thous |
167 | PS | Medium | Combinations | If each of the 12 teams participating in a certain tournament plays ex |
168 | PS | Hard | Geometry | If the length of a diagonal of a square is 2x^(1/2), what is the area |
169 | PS | Medium | Combinations | Clarissa will create her summer reading list by randomly choosing 4 bo |
170 | PS | Easy | Number Properties/Divisibility/Mult | If n is a positive integer and the product of all integers |
171 | PS | Medium | Probability | The probability that event m will not occur is 0 8 and the probability |
172 | PS | Easy | Word Problems | The total cost for company x to produce a batch of tools is |
173 | PS | Medium | Arithmetic/Statistics and Sets Prob | If q is an odd number and the median of q consecutive |
174 | PS | Easy | Geometry | A ladder of a fire truck is elevated to an angle of 60 and |
175 | PS | Medium | Geometry | The window in the figure above consists of a rectangle and a semicircl |
176 | PS | Very Hard | Fractions/Ratios/Decimals | If there are fewer than 8 zeroes between the decimal point and the |
177 | PS | Hard | Combinations | A three digit code for certain locks uses the digits |
178 | PS | Medium | Algebra/Mixture Problems | Jackie has two solutions that are 2 percent sulfuric acid |
179 | PS | Easy | Word Problems | If jake loses 8 pounds he will weigh twice as much as his |
180 | PS | Medium | Statistics and Sets Problems | For each student in a certain class a teacher adjusted the student s |
181 | PS | Medium | Overlapping Sets | Last year 26 members of a certain club traveled to england 26 members |
182 | PS | Easy | Percents and Interest Problems | A store reported total sales of 385 million for february of |
183 | PS | Medium | Remainders | When positive integer x is divided by positive integer y |
184 | PS | Easy | Algebra | If x(2x + 1) = 0 and (x + 1/2)(2x - 3) = 0, then x = |
185 | PS | Hard | Geometry | Figures x and y above show how eight identical triangular pieces of ca |
186 | PS | Very Hard | Min/Max Problems/Word Problems | A certain experimental mathematics program was tried out in 2 classes |
187 | PS | Easy | Statistics and Sets Problems | For the positive numbers, n, n + 1, n + 2, n + 4, and n + 8 |
188 | PS | Hard | Geometry | The interior of a rectangular carton is designed by a certain |
189 | PS | Easy | Fractions/Ratios/Decimals/Mixture P | The present ratio of students to teachers at a certain |
190 | PS | Easy | Exponents/Powers/Inequalities | What is the smallest integer n for which 25 n |
191 | PS | Easy | Probability | Sixty percent of the members of a study group are women and |
192 | PS | Hard | Arithmetic/Word Problems | Each year for 4 years a farmer increased the number of trees in a |
193 | PS | Medium | Graphs and Illustrations/Statistics | According to the chart shown which of the following is |
194 | PS | Medium | Divisibility/Multiples/Factors/Expo | For the positive integers a b and k a k b means that a k |
195 | PS | Hard | Statistics and Sets Problems | A certain characteristic in a large population has a distribution that |
196 | PS | Hard | Word Problems | Four extra large sandwiches of exactly the same size were ordered for |
197 | PS | Hard | Algebra | Which of the following equations has 1 2 as one of its roots |
198 | PS | Hard | Percents and Interest Problems | In country c the unemployment rate among construction worke |
199 | PS | Medium | Probability | In a box of 12 pens a total of 3 are defective if a customer buys |
200 | PS | Very Hard | Statistics and Sets Problems | At a certain fruit stand the price of each apple is 40 cents and the |
201 | PS | Hard | Percents and Interest Problems | A pharmaceutical company received 3 million in royalties |
202 | PS | Very Hard | Word Problems | The light in a restroom operates with a 15 minute timer that is reset |
203 | PS | Hard | Geometry | The parallelogram shown has four sides of equal length what is the |
204 | PS | Easy | Exponents/Powers | If p is the product of the integers from 1 to 30 inclusive |
205 | PS | Hard | Divisibility/Multiples/Factors | If n 3 8 2 8 which of the following is not a factor of |
206 | PS | Hard | Algebra/Exponents/Powers/Geometry | In the figure shown if the area of the shaded region is 3 times |
207 | PS | Hard | Remainders/Word Problems | Club x has more than 10 but fewer than 40 members sometimes the membe |
208 | PS | Medium | Work/Rate Problems | In order to complete a reading assignment on time terry |
209 | PS | Easy | Algebra | If s > 0 and (r/s)^1/2=s, what what is r in terms of s ? |
210 | PS | Hard | Number Properties | If 3 < x < 100, for how many values of x is x/3 the square |
211 | PS | Hard | Combinations | A researcher plans to identify each participant in a certain medical |
212 | PS | Hard | Coordinate Geometry | The graph of which of the following equations is a straight line that |
213 | PS | Medium | Algebra/Min/Max Problems | An object thrown directly upward is at a height of h feet |
214 | PS | Easy | Inequalities | Which of the following is equivalent to the pair of |
215 | PS | Easy | Word Problems | David has d books which is 3 times as many as jeff and |
216 | PS | Easy | Combinations | There are 8 teams in a certain league and each team plays each of the |
217 | PS | Very Hard | Word Problems | At his regular hourly rate don had estimated the labor cost |
218 | PS | Easy | Inequalities/Must or Could be True | If p/q < 1 and p and q are positive integers which of the |
219 | PS | Medium | Word Problems | To mail a package the rate is x cents for the first pound |
220 | PS | Medium | Percents and Interest Problems | If money is invested at r percent interest compounded annua |
221 | PS | Medium | Word Problems/Distance/Rate Problem | On a recent trip cindy drove her car 290 miles rounded to |
222 | PS | Easy | Absolute Values/Modulus/Inequalitie | Which of the following inequalities is an algebraic expressi |
223 | PS | Easy | Statistics and Sets Problems/Word P | In a small snack shop the average arithmetic mean revenue |
224 | PS | Easy | Number Properties | If y is the smallest positive integer such that |
225 | PS | Medium | Arithmetic/Functions and Custom Cha | If is the greatest integer less than or equal to x what is the va |
226 | PS | Medium | Sequences/Statistics and Sets Probl | In the first week of the year nancy saved |
227 | PS | Easy | Sequences | In a certain sequence the term xn is given by the formula |
228 | PS | Medium | Distance/Rate Problems | During a trip francine traveled x percent of the total distance at an |
229 | PS | Medium | Exponents/Powers/Number Properties | If n = (33)^43 + (43)^33 what is the units digit of n? |
230 | PS | Medium | Combinations | Team a and team b are competing against each other in a game |
231 | PS | Very Hard | Geometry | A border of uniform width is placed around a rectangular |
232 | PS | Hard | Fractions/Ratios/Decimals/Exponents | If d=1/(2^3*5^7) is expressed as a terminating decimal, how many nonze |
233 | PS | Hard | Number Properties/Arithmetic | For any positive integer n the sum of the first n positive integers |
234 | PS | Medium | Word Problems | November 16, 2001, was a Friday. If each of the years 2004, 2008, and |
235 | PS | Medium | Number Properties | How many prime numbers between 1 and 100 are factors of |
236 | PS | Very Hard | Sequences | A sequence of numbers a1 a2 a3 is defined as follows a1 3 a2 |
237 | PS | Very Hard | Percents and Interest Problems | Last year the price per share of stock x increased by k percent and |
238 | PS | Very Hard | Overlapping Sets/Word Problems | Of the 300 subjects who participated in an experiment using virtual re |
239 | PS | Hard | Geometry | The outer dimensions of a closed rectangular cardboard box are 8 centi |
240 | PS | Easy | Exponents/Powers | If m^(-1) = -1/3 then m^(-2) is equal to |
241 | PS | Very Hard | Percents and Interest Problems | A photography dealer ordered 60 model x cameras to be sold |
242 | PS | Hard | Min/Max Problems/Fractions/Ratios/D | Seven pieces of rope have an average arithmetic mean lengt |
243 | PS | Easy | Sequences | What is the difference between the sixth and the fifth terms |
244 | PS | Hard | Arithmetic/Min/Max Problems | From the consecutive integers 10 to 10 inclusive |
245 | PS | Hard | Combinations | The letters d g i i and t can be used to form 5 letter strings as |
246 | PS | Very Hard | Algebra/Arithmetic/Number Propertie | 0.99999999/1.0001 - 0.99999991/1.0003 = |
247 | PS | Very Hard | Arithmetic/Percents and Interest Pr | Last sunday a certain store sold copies of newspaper a for |
248 | PS | Easy | Statistics and Sets Problems | For the past n days the average arithmetic mean daily |
249 | PS | Medium | Coordinate Geometry | In the coordinate system above which of the following is the equation |
250 | PS | Easy | Arithmetic | If a two digit positive integer has its digits reversed the resulting |
251 | PS | Easy | Algebra | In an electric circuit two resistors with resistances x and |
252 | PS | Easy | Probability | Xavier yvonne and zelda each try independently to solve a |
253 | PS | Easy | Algebra/Must or Could be True Quest | If 1/x - 1/(x+1) = 1/(x+4), then x could be |
254 | PS | Easy | Arithmetic/Exponents/Powers | (1/2)^(-3)*(1/4)^(-2)*(1/16)^(-1) |
255 | PS | Hard | Geometry | The figure shown above consists of a shaded 9 sided polygon and 9 un |
256 | PS | Very Hard | Min/Max Problems | List t consist of 30 positive decimals none of which is an integer |
257 | PS | Easy | Algebra | If 5 6 x x then x has how many possible values |
258 | PS | Medium | Mixture Problems | Seed mixture x is 40 percent ryegrass and 60 percent |
259 | PS | Hard | Geometry | In the figure above, ABCD is a parallelogram and E is the midpoint of |
260 | PS | Very Hard | Inequalities | How many of the integers that satisfy the inequality x 2 x |
261 | PS | Very Hard | Overlapping Sets | Of the 150 houses in a certain development 60 percent have |
262 | PS | Easy | Exponents/Powers/Algebra | The value of (2^(-14) + 2^(-15) + 2^(-16) + 2^(-17))/5 is |