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# Problem Solving (PS)

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266
ER
 150 Hardest and easiest questions for PS
Bunuel

8

48347

11 Sep 2017, 05:31

1204
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

450418

22 Feb 2012, 11:27

Topics

29
ER
 If x/|x|, which of the following must be true for all
praveenvino

14

5594

30 Jun 2016, 10:48

3
ER
 A certain manufacturer of cake, muffin, and bread mixes has
sunny4frenz

11

5595

22 Dec 2016, 01:39

 The Class mean score on a test was 60, and the standard deviation was
mustu

7

5597

21 Aug 2011, 18:56

15
ER
 A certain basketball team that has played 2/3 of its games
sgoll

8

5598

20 Sep 2017, 15:40

7
ER
 Machines X and Y produce bottles at their respective constant rates.
Safiya

14

5598

01 Feb 2017, 09:19

91
ER
 Which of the following numbers is prime?
honchos

17

5599

17 Sep 2017, 10:43

15
ER
 When 5 fair coins are tossed simultaneously, in how many outcomes will
soaringAlone

5

5599

27 Jan 2017, 20:37

22
ER
 Billy has an unlimited supply of the following coins: pennie
gmatcracker24

15

5600

29 May 2017, 16:42

55
ER
 If (|p|!)^p = |p|!, which of the following could be
GMATPASSION

17

5600

22 Aug 2017, 07:56

34
 The speeds of three asteroids were compared. Asteroids X-13
anon1

11

5600

12 Aug 2017, 00:25

12
ER
 If x, y, and k are positive numbers such that
eresh

31

5600

22 Sep 2010, 07:52

17
ER
 How many ways are there of placing 6 marbles in 4 bowls
Galiya

13

5603

02 Oct 2016, 05:49

33
ER
 A certain junior class has 1000 students and a certain
jananijayakumar

19

5605

23 Jul 2017, 00:26

24
ER
 The positive two-digit integers x and y have the same digits, but in
Bunuel

16

5609

04 Dec 2016, 01:16

9
ER
 If x and y are non-zero integers, and 9x^4 – 4y^4 = 3x^2 + 2
manimgoindowndown

11

5615

18 Oct 2016, 11:56

4
ER
 When the integer k is divided by 12, the remainder is 3.
goalsnr

3

5616

06 Oct 2013, 09:15

13
ER
 6 workers should finish a job in 8 days. After 3 days came 4
atalpanditgmat

10

5621

23 Dec 2016, 06:43

4
ER
 If x is equal to the sum of the integers from 30 to 50
nimc2012

7

5622

18 Feb 2015, 01:45

9
ER
 In how many ways can be 6 boys and 6 girls sit around circular table
Bunuel

7

5623

27 Mar 2017, 23:47

62
ER
 If m^2 < 225 and n - m = -10, what is the sum f the smallest
Bunuel

13

5626

18 Nov 2016, 03:34

27
ER
 If the integer n has exactly three positive divisors, includ
GMATBeast

13

5629

07 Sep 2017, 07:25

4
ER
 If x+y=8z, then which of the following represents the averag
Lolaergasheva

6

5629

17 Apr 2017, 19:06

3
ER
 If x≠2, then [3x^2(x-2)-x+2]/(x-2)=
shubhangi

15

5632

19 May 2015, 05:46

57
ER
 The mean of (54,820)^2 and (54,822)^2 =   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Statistics and Sets Problems,  Source: GMAT Prep
enigma123

20

5633

01 Jan 2017, 09:04

27
 The logo of a certain corporation is in the shape of a polyg
fozzzy

19

5633

14 Nov 2016, 20:37

23
ER
 If 5 dollars and 35 crowns is equivalent to 7 pounds, and 4
abhi758

6

5634

26 Nov 2016, 21:19

38
ER
 For any numbers x and y, x#y = xy - x - y if x#y=1 which
bmwhype2

14

5636

14 Aug 2017, 05:20

57
ER
 Out of seven models, all of different heights, five models   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations
eyunni

20

5641

16 Jan 2017, 07:18

2
ER
 (2 3/5 - 1 2/3)/(2/3 - 3/5)
Bunuel

7

5644

25 May 2017, 15:49

37
 The remainder when 1+3+3^2+3^3+..........+3^200 is divided 1
jade3

17

5646

16 Sep 2017, 02:44

20
ER
 Mary and Joe are to throw three dice each. The score is the
neelesh

5

5646

13 Oct 2013, 02:54

17
ER
 Marcus deposited \$8,000 to open a new savings account that
enigma123

9

5651

21 Jun 2017, 03:19

6
ER
 When a certain coin is flipped, the probability of heads is
kapsycumm

4

5652

24 Sep 2015, 03:27

12
ER
 The rate of a certain chemical reaction is directly proportional to th
CasperMonday

5

5653

17 Jul 2015, 10:15

2
 At a monthly meeting, 2/5 of the attendees were males and
goalsnr

5

5655

02 Dec 2012, 13:00

67
ER
 For any integer p, *p is equal to the product of all the int   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties
gmatpapa

24

5656

01 Apr 2017, 05:57

10
ER
 City B is 5 miles east of City A. City C is 10 miles south
Madelaine88

11

5656

02 Aug 2016, 09:09

32
ER
 If @(n) is defined as the product of the cube root of n and
GMATD11

15

5658

28 Jun 2017, 17:01

33
ER
 Two dogsled teams raced across a 300 mile course in Wyoming.   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: GMAT Prep
gc92677

20

5659

29 May 2017, 02:22

17
ER
 Which of the following is closest to 1/9+1/99+1/999
hrish88

14

5660

05 Jun 2017, 18:35

8
ER
 If 0<=x<=4 and y<12, which of the following
fiendex

6

5664

16 May 2017, 05:02

7
 All the page numbers from book are added, beginning at page
GMATtracted

7

5664

09 May 2016, 14:13

32
ER
 Pump A can empty a pool in A minutes, and pump B can empty
gmatgambler

12

5664

17 Aug 2017, 07:49

30
ER
 Aaron will jog from home at x miles per hour and then walk
aikido_fudoshin

15

5665

12 Sep 2017, 07:20

40
ER
 Machine A currently takes x hours to complete a certain job.   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Manhattan GMAT
superpus07

30

5665

17 May 2017, 22:11

26
ER
 Sal and Pat can finish a job together in 3 hours. If Sal can do the jo
bschool83

19

5667

26 Mar 2017, 13:04

34
ER
 Which of the following is equal to (2^12 - 2^6)/(2^6 - 2^3)
abhi758

14

5668

03 Aug 2017, 12:36

3
ER
 On level farmland, two runners leave at the same time from
bmwhype2

10

5671

19 Mar 2014, 20:46

13
ER
 Given that x^4 – 25x^2 = -144, which of the following is NOT
subhashghosh

9

5672

11 Apr 2016, 05:30

42
ER
 For each trip, a taxi company charges a fixed fee of \$2.00 plus \$0.75
lpetroski

12

5673

28 Oct 2016, 23:33

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