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# Problem Solving (PS)

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274
ER
 150 Hardest and easiest questions for PS
Bunuel

8

49947

11 Sep 2017, 05:31

1231
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

460029

22 Feb 2012, 11:27

Topics

3
 A certain office supply store stocks 2 sizes of self-stick
GMATBLACKBELT

3

4454

30 Jul 2012, 16:45

7
ER
 The dimensions of a rectangular solid are 4 inches, 5 inches
nusmavrik

14

4458

15 Jun 2014, 13:39

11
ER
 If m is an integer such that (-2)^2m = 2^{9 - m}, then m=
Bunuel

9

4462

03 Dec 2016, 05:55

24
ER
 There are 6 stores in town that had a total of 20 visitors
ruturaj

16

4463

29 Jun 2017, 22:13

2
ER
 If xy = 2, xz = 8, and yz = 5, then the value of xyz is
tmipanthers

1

4463

27 Jun 2013, 14:26

23
 How many integers from 101 to 800, inclusive, remains the
DeeptiM

22

4464

03 Sep 2017, 01:16

2
ER
 When the stock market opened yesterday, the price of a share
boomtangboy

4

4467

30 Apr 2017, 23:19

38
ER
 Which of the following cannot be the sum of two or more cons
TheNona

12

4470

24 Sep 2017, 00:44

13
ER
 If a and b are nonzero integers, which of the following must
kingflo

4

4470

04 Apr 2017, 00:01

4
ER
 Jim is able to sell a hand-carved statue for \$670 which was
MariaF

8

4470

10 Jul 2017, 10:52

21
ER
 Timothy leaves home for school, riding his bicycle
carcass

15

4472

15 Sep 2017, 11:39

13
ER
 When 10 is divided by the positive integer n, the remainder
Bunuel

6

4473

11 Jun 2017, 03:52

14
ER
 A polling company found that, of 300 households surveyed
krazo

13

4474

06 Nov 2016, 04:14

51
ER
 John and Karen begin running at opposite ends of a trail unt
Narenn

18

4474

03 Aug 2017, 01:51

5
 A right cylindrical container with radius 2 meters and
el1981

7

4475

04 Apr 2014, 21:12

23
ER
 For any integer k greater than 1, the symbol k* denotes the product of   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties
apoorvasrivastva

20

4477

21 Jul 2016, 10:33

34
ER
 An (x, y) coordinate pair is to be chosen at random from the
HumptyDumpty

9

4477

19 Jan 2017, 17:00

27
ER
 Suppose x is an integer such that (x^2−x−1)^(x+2)=1
WoundedTiger

11

4479

01 Jan 2017, 09:56

2
 To be elected president of a certain organization, a candidate needs
roceeet

6

4480

05 Sep 2011, 06:24

28
ER
 In the XY co-ordinate plane, circle C has center at (8,0) and tangent
rxs0005

11

4481

05 Sep 2017, 21:13

31
ER
 At an elite baseball camp, 60% of players can bat both right-handed
whitehalo

11

4483

01 Aug 2017, 20:06

15
ER
 If the positive number d is the standard deviation of n, k and p then
mun23

8

4484

20 Aug 2017, 09:03

62
ER
 When positive integer n is divided by 3, the remainder is 2. When n is   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders,  Source: Veritas Prep
Bunuel

24

4491

21 Aug 2017, 16:41

4
ER
 The seating chart of an airplane shows 30 rows of seats
eybrj2

8

4492

29 Nov 2016, 03:36

7
ER
 If two different numbers are randomly selected from set { 1,
rxs0005

8

4492

18 Jun 2016, 11:24

8
ER
 If a class of 10 students has five men, how many ways can the men and
zaarathelab

7

4492

02 Oct 2015, 13:10

18
ER
 [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:
mneeti

15

4492

26 Dec 2016, 08:24

8
ER
 R, S, T, and U are points on a line, and U is the midpoint of line
siddharthmuzumdar

11

4493

07 May 2017, 01:10

27
ER
 The product of two negative integers, a and b, is a prime nu
Bunuel

10

4493

10 Sep 2017, 08:34

17
ER
 A, B and C, each working alone can complete a job in 6, 8 and 12 days
Bunuel

13

4496

27 Jun 2017, 22:38

2
ER
 What inequality represents the condition 1
devinawilliam83

4

4497

03 Mar 2012, 01:38

7
ER
 A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7}
MichelleSavina

7

4499

25 Sep 2017, 08:17

3
 A grocer has 400 pounds of coffee in stock, 20 percent
kanusha

4

4500

12 Apr 2017, 22:37

19
ER
 In a business school case competition, the top three teams
alchemist009

9

4500

20 Jan 2017, 15:26

53
ER
 A pet store holds cats and dogs. If the difference between
araspai

11

4500

17 Mar 2017, 09:45

28
ER
 For nonnegative integers x and y, 30x = 49y. Which of the following
aashu4uiit

7

4502

04 Mar 2017, 02:02

31
ER
 Two solutions of acid were mixed to obtain 10 liters of a   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Mixture Problems,  Source: GMAT Club Tests
bmwhype2

21

4504

18 Apr 2017, 16:45

20
ER
 There are 5 locks and 5 keys and each of the 5 keys
robu

8

4506

10 Sep 2017, 00:30

5
ER
 If the average (arithmetic mean) of x and y is 60 and the av
tinman1412

15

4506

16 Oct 2016, 18:20

25
ER
 In which one of the following choices must p be greater than   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Must or Could be True Questions
carcass

20

4509

14 Nov 2016, 08:57

3
ER
 Seed mixture X is 40 percent ryegrass and 60 percent bluegra
rxs0005

7

4509

26 Oct 2013, 03:30

21
ER
 At a certain symphonic concert, tickets for the orchestra
mikemcgarry

16

4510

17 Jan 2017, 05:02

23
ER
 What is the lowest possible common multiple of 2 distinct in
sudai

8

4513

01 Sep 2017, 09:27

ER
 A group of people participate in some curriculums, 20 of
IrinaOK

16

4513

04 Jan 2011, 14:15

22
ER
 Given f(x) = x/(x + 1), for what value k does f(f(k)) = 2/3 ?
Bunuel

13

4514

03 May 2017, 09:41

2
ER
 If xy represents a positive two-digit number, where x and y
Richard0715

7

4516

24 May 2013, 18:42

2
ER
 (1+5^1/2)(1-5^1/2)=
Bunuel

6

4516

24 Aug 2016, 09:38

18
ER
 A man walking at a constant rate of 4 miles per hour is pass
carcass

9

4518

13 May 2017, 04:13

18
ER
 If a librarian randomly removes science books from a library
bibha

9

4519

23 Oct 2016, 23:21

31
ER
 In a certain sequence of numbers, a1, a2, a3, ..., an, the
nave

12

4520

02 Jul 2016, 02:11

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