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# Problem Solving (PS)

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Announcements

273
ER
 150 Hardest and easiest questions for PS
Bunuel

8

49840

11 Sep 2017, 05:31

1229
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

459621

22 Feb 2012, 11:27

Topics

12
ER
 A certain college party is attended by both male and female students.
Bunuel

9

2417

10 Aug 2017, 10:42

4
ER
 An investor receives a total combined return of 7% on his two differen
Bunuel

8

1329

10 Aug 2017, 10:42

13
ER
 Set X of has an average of 61. If the largest element is 7 greater tha
hazelnut

6

784

10 Aug 2017, 10:44

11
ER
 Which of the following is NOT a prime factor of (5^6−2^6)?
HarveyS

6

4339

10 Aug 2017, 10:45

1
ER
 Working at the same constant rate, 2 artisans can produce 10 sets of
Bunuel

4

331

10 Aug 2017, 10:45

3
ER
 What is the smallest integer greater than 1 that leaves a remainder of
Bunuel

5

2580

10 Aug 2017, 10:47

5
ER
 Which of the following expressions can be written as an integer?
eybrj2

8

4887

10 Aug 2017, 10:48

ER
 In which of the following years will the number of accidents exceed 5
Bunuel

2

301

10 Aug 2017, 10:50

2
ER
 The amount by which the number of cars in 1990 exceeded the number of
Bunuel

2

334

10 Aug 2017, 10:51

ER
 If the average (arithmetic mean) of distinct integers x, y, and z is 1
stonecold

4

298

10 Aug 2017, 10:52

1
ER
 If the average (arithmetic mean) of 5 consecutive multiples of 5 is 30
MathRevolution

9

514

10 Aug 2017, 10:52

1
ER
 Parallel lines p and q are intersected by lines m and n as shown. What
Bunuel

5

289

10 Aug 2017, 10:53

ER
 If n and p are parallel in the figure above, what is the value of x?
Bunuel

2

206

10 Aug 2017, 10:53

8
ER
 Of the three-digit integers greater than 800
Turkish

5

386

10 Aug 2017, 11:12

ER
 In the figure above, n is perpendicular to m, and p is parallel to q.
Bunuel

2

243

10 Aug 2017, 11:29

ER
 Lines m and n are parallel. What is the value of y?
Bunuel

2

289

10 Aug 2017, 11:30

68
ER
 Among 200 people, 56% like strawberry jam, 44% like apple jam, and 40%   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: GMAT Club Tests
aaron22197

30

11999

10 Aug 2017, 11:47

26
ER
 A grocery store bought some mangoes at a rate of 5
guerrero25

14

3722

10 Aug 2017, 14:57

11
ER
 Raymond purchased a package of ground beef at a cost of \$1.9
ajit257

9

7008

10 Aug 2017, 20:23

18
ER
 In the above diagram, the 16 dots are in rows and columns,
mikemcgarry

6

3689

10 Aug 2017, 20:54

8
ER
 If a and b are prime numbers, which of the following CANNO
emmak

7

2398

10 Aug 2017, 21:28

 If f(x)=x^2+5x+3, then what is the value of f(-4)?
picollopikachu

3

204

10 Aug 2017, 22:56

12
ER
 How many such positive integers exist so that if the unit digit of the
Vardan95

5

640

10 Aug 2017, 23:45

66
ER
 In a certain sequence, every term after the first is determi
enigma123

19

10844

11 Aug 2017, 00:06

3
ER
 A rectangular pasture has fence posts along every side at 15-foot
azelastine

3

260

11 Aug 2017, 00:12

2
ER
 A trader sold a cycle at a loss of 10%. If the selling price had been
aveek86

6

709

11 Aug 2017, 00:43

2
ER
 When A works alone, it takes 14hrs, and when A works with B together,
MathRevolution

7

310

11 Aug 2017, 01:03

8
ER
 The price of a diamond varies inversely with the square of the percent
Bunuel

7

683

11 Aug 2017, 01:30

8
ER
 a is the hundreds digit of the three digit integer x, b
WoundedTiger

8

2592

11 Aug 2017, 02:54

10
ER
 If the price of a computer were reduced by 16 percent, which of the fo
Bunuel

6

795

11 Aug 2017, 03:30

11
ER
 S and T are two-digit positive integers that have the same
calreg11

6

6350

11 Aug 2017, 04:25

8
ER
 The s subjects in an experiment are divided into 4 groups
enigma123

8

3032

11 Aug 2017, 04:32

31
ER
 How many positive integers less than 10,000 are such that the product
PTK

18

10879

11 Aug 2017, 04:41

9
ER
 On a certain Monday, Carlos drove to work at an average speed of 50 mi

5

3064

11 Aug 2017, 05:33

18
ER
 A tank contains 10,000 gallons of a solution that is 5   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Mixture Problems,  Source: Official Guide

20

7934

11 Aug 2017, 05:39

44
ER
 If a b and |a-b| = b-a, which of the following statements
matspring

14

4810

11 Aug 2017, 05:40

8
ER
 If 2ab - c = 2a(b - c), which of the following must be true?
Bunuel

5

1297

11 Aug 2017, 06:00

2
ER
 A square mirror has exactly half the area of the rectangular wall on w
Turkish

4

1043

11 Aug 2017, 07:46

1
ER
 If a = 25 in the figure above, which of the following statements must
Bunuel

3

430

11 Aug 2017, 08:16

4
ER
 In an increasing sequence of 8 consecutive even integers, the sum of
Bunuel

11

774

11 Aug 2017, 08:19

50
ER
 A fair die is rolled once and a fair coin is flipped once. What is the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: Manhattan GMAT
tekno9000

22

29391

11 Aug 2017, 09:05

6
ER
 A circular field that measures 100π meters in circumference has six mo
Bunuel

5

2152

11 Aug 2017, 10:44

20
 There are 2 candles with the same height. It takes t mins for A to bur
hazelnut

7

904

11 Aug 2017, 11:28

10
ER
 A sum of \$3310 is to be paid back in 3 equal installments. How much is
earnit

5

2295

11 Aug 2017, 11:39

192
ER
 If two of the four expressions x+y, x+5y, x-y, and 5x-y are chosen at   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Prep
ronny13

38

47542

11 Aug 2017, 12:37

32
ER
 If √(4 + x^1/2) =√(x + 2) , then x could be equal to which of the foll   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Algebra,  Roots,  Source: Manhattan GMAT
Bunuel

20

4534

11 Aug 2017, 14:02

1
ER
 A certain bakery sells only cupcakes and brownies, and charges \$5 for
Bunuel

4

303

11 Aug 2017, 16:53

46
ER
 Solution A is 20% salt and Solution B is 80% salt. If you
desiguy

19

5865

11 Aug 2017, 18:00

13
ER
 There are 150 students at Seward High School. 66 students
saurabhgoel

13

9479

11 Aug 2017, 19:28

13
ER
 If a + b = x and a - b = y , then 3ab =
fozzzy

10

1735

11 Aug 2017, 19:48

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