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# Problem Solving (PS)

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266
ER
 150 Hardest and easiest questions for PS
Bunuel

8

48208

11 Sep 2017, 05:31

1203
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

449417

22 Feb 2012, 11:27

Topics

25
ER
 Three printing presses, R, S, and T, working together at the
vivek123

15

9295

26 Jan 2017, 09:34

25
ER
 In a 100 metre race, A can allow B to start the race either 10 metres
alphonsa

7

1841

23 Aug 2017, 22:04

25
 Each side of a given polygon is parallel to either the X or
ykaiim

10

5978

05 May 2016, 12:53

25
ER
 In how many ways can 5 boys and 3 girls be seated on 8
voodoochild

17

11315

04 Sep 2016, 23:53

25
ER
 Eight women of eight different heights are to pose for a pho
ajk

18

7784

23 Jun 2017, 18:48

25
ER
 If a, b, and c are not equal to zero, what is the difference between t
Bunuel

8

1761

19 Jul 2017, 23:51

25
ER
 Seven men and seven women have to sit around a circular
ksharma12

13

10117

21 Sep 2017, 14:10

25
ER
 If the least common multiple of positive integer m and n is
vd

13

4244

26 Nov 2016, 07:57

25
 A not-so-good clockmaker has four clocks on display in the
AkamaiBrah

10

6027

25 Feb 2015, 14:22

25
ER
 Every trading day, the price of CF Corp stock either goes up
anaik100

8

5284

21 Jun 2017, 11:22

25
ER
 [[x]] is equal to the lesser of the two integer values closest to non-
Bunuel

5

2207

26 Aug 2016, 08:13

25
ER
 In the first quarter of 2008, Harry's Hardware Store sold 30
mustu

18

5023

23 Nov 2016, 05:17

25
ER
 How many positive integers less than 5,000 are evenly divisi
Alchemist1320

12

6949

21 Feb 2017, 13:49

25
ER
 A certain dairy packing plant has two machines, P and Q
DrFeelgood

13

2277

30 Jul 2017, 01:55

25
ER
 What is the remainder when 1271 * 1275 * 1277 *1285 is divid
shreyas

18

3228

21 Nov 2016, 18:08

25
ER
 If a, b, and c are consecutive odd positive integers and a
emmak

12

7187

29 Apr 2017, 20:39

25
ER
 What are the last two digits of (301*402*503*604*646*547*448*349)^2
Bunuel

9

1696

10 Aug 2017, 10:33

25
ER
 A grocery store bought some mangoes at a rate of 5
guerrero25

14

3644

10 Aug 2017, 14:57

25
ER
 If a certain sample of data has a mean of 20.0 and a
sapna44

10

5526

28 Jul 2017, 12:58

25
ER
 x, a, z, and b are single digit positive integers. x = ¼ a.
emmak

11

3267

19 Aug 2017, 16:49

25
ER
 A marketing firm determined that, of 200 households

16

19370

15 Dec 2014, 06:30

25
ER
 A taxi leaves Point A 5 hours after a bus left the same spot
meprarth

13

5588

18 Nov 2016, 09:49

25
 Four women and three men must be seated in a row for a group photo
GMATPrepNow

13

911

17 May 2017, 05:23

25
ER
 If |x|=−x, which of the following must be true?
HarveyS

7

3315

04 Apr 2017, 07:29

25
ER
 The ACME company manufactured x brooms per month from Januar
dcastan2

14

6187

16 Nov 2016, 09:54

25
ER
 If q = 40! + 1, which of the following cannot be a prime factor of q?
Bunuel

8

1167

23 Apr 2017, 16:32

25
ER
 The temperature of a certain cup of coffee 10 minutes after
Robin in NC

4

18671

26 Sep 2014, 00:10

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

4243

14 Nov 2016, 08:57

25
ER
 June 25, 1982, fell on a Friday. On which day of the week d
banksy

7

10912

09 Feb 2017, 05:00

25
ER
 Three rugs have a combined area of 200 square meters. By overlapping t
pzazz12

13

5887

31 Jul 2016, 13:33

25
ER
 If x≠4, what is the range of the solutions of the equation |14–x|=24/(
Bunuel

3

802

13 Jul 2017, 18:40

25
ER
 If (x × 10^q) – (y × 10^r) = 10^r, where q, r, x, and y are positive
Bunuel

8

1849

08 Mar 2017, 13:31

25
ER
 If 4x-12 >= x + 9, which of the following must be true
saxenagarima

27

8705

08 Feb 2017, 19:55

25
ER
 Last year Department Store X had a sales total for December
kamal101

15

11010

12 Jul 2017, 17:14

25
 If two different solutions of alcohol with a respective prop   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Mixture Problems
bibha

20

4478

27 Aug 2017, 22:18

25
ER
 The population of a bacteria culture doubles every 2 minutes

4

16369

25 Jun 2014, 09:50

25
ER
 The integers from 1 to 100 inclusive are each written on a
Zem

18

7056

14 Mar 2016, 01:12

25
ER
 A certain club has 10 members, including Harry. One of the
Himalayan

19

12347

19 May 2014, 23:48

25
ER
 If у + |y| = 0, which of the following must be true?
banksy

8

5906

11 Sep 2016, 10:52

25
ER
 The Least Common multiple of 2^6-1 and 2^9-1 is
imhimanshu

8

2813

01 Jan 2017, 22:30

25
ER
 For a nonnegative integer n, if the remainder is 1 when 2^n
monirjewel

17

10446

30 Nov 2016, 07:41

25
ER
 0.99999999/1.0001-0.99999991/1.0003

3

6862

31 Jan 2014, 08:07

25
ER
 S is a set containing 9 different numbers. T is a set contai
vanidhar

12

4667

17 Apr 2017, 22:32

25
ER
 The sum of all the integers k such that −26 < k < 24 is
Bunuel

13

4945

13 Sep 2017, 09:43

25
ER
 a, b, c and d are four positive real numbers such that abcd=
papillon86

11

3437

11 Sep 2017, 03:24

25
ER
 If 3^k is a divisor of the product of all even integers between 2
TeamGMATIFY

5

1082

23 Mar 2017, 08:25

25
ER
 If an integer n is to be chosen at random from the integers
DLMD

14

3024

18 Oct 2013, 00:40

25
ER
 How many integers N are prime numbers in the range 200 < N < 220?
mikemcgarry

19

1566

31 Jul 2017, 15:21

25
ER
 A circle is inscribed inside right triangle ABC shown above. What is
Bunuel

12

2247

21 Mar 2017, 01:48

25
ER
 If a and b are different values and a – b = √a - √b, then in terms of
Bunuel

10

3732

20 Jun 2017, 10:45

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