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# Problem Solving (PS)

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Announcements

274
ER
 150 Hardest and easiest questions for PS
Bunuel

8

50106

11 Sep 2017, 05:31

1232
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

460920

22 Feb 2012, 11:27

Topics

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

3

5694

06 Oct 2013, 09:15

60
ER
 Jamboree and GMAT Club Contest: In a class of 100 students, 80 passed
Bunuel

19

5695

01 Aug 2017, 21:52

39
ER
 For any numbers x and y, x#y = xy - x - y if x#y=1 which
bmwhype2

14

5695

14 Aug 2017, 05:20

18
ER
 A certain basketball team that has played 2/3 of its games
sgoll

8

5695

20 Sep 2017, 15:40

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

7

5696

18 Feb 2015, 01:45

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

15

5696

19 May 2015, 05:46

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

6

5697

26 Nov 2016, 21:19

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

5

5697

13 Oct 2013, 02:54

59
ER
 If (|p|!)^p = |p|!, which of the following could be
GMATPASSION

17

5699

22 Aug 2017, 07:56

63
ER
 Which of the following equations has 1 + √2 as one of its roots?
Bunuel

16

5703

26 Jul 2017, 13:16

9
 How many four digit numbers divisible by 4 can be made with
karvid

8

5703

02 Jul 2016, 10:25

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

9

5708

11 Apr 2016, 05:30

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

7

5708

21 Aug 2011, 18:56

76
ER
 For integers x and y, 2^x + 2^y =2^30. What is the value of x + y?
Bunuel

18

5708

05 Nov 2016, 23:34

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

13

5711

18 Nov 2016, 03:34

30
ER
 The three-digit positive integer x has the hundreds,
mohnish104

14

5712

24 Aug 2017, 08:10

34
ER
 If @(n) is defined as the product of the cube root of n and
GMATD11

15

5712

28 Jun 2017, 17:01

8
ER
 The juice stall at the circus stocked just 2 brands of orang
suyash23n

5

5712

07 Jan 2017, 11:01

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

10

5713

19 Mar 2014, 20:46

60
ER
 The mean of (54,820)^2 and (54,822)^2 =
enigma123

18

5718

01 Jan 2017, 09:04

70
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

5719

01 Apr 2017, 05:57

18
ER
 Marcus deposited \$8,000 to open a new savings account that
enigma123

9

5720

21 Jun 2017, 03:19

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

6

5724

17 Apr 2017, 19:06

8
ER
 The mass of 1 cubic meter of a substance is 800 kg under certain condi
bmiller0731

9

5730

25 Mar 2015, 03:47

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

5

5730

02 Dec 2012, 13:00

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

5731

17 May 2017, 22:11

38
 The remainder when 1+3+3^2+3^3+..........+3^200 is divided 1

17

5732

16 Sep 2017, 02:44

12
 In the figure, AB = AE = 8, BC = CD = 13, and DE = 2. What is the area
gorden

6

5736

30 Aug 2017, 09:55

32
ER
 Aaron will jog from home at x miles per hour and then walk
aikido_fudoshin

15

5736

12 Sep 2017, 07:20

9
ER
 If k^3 is divisible by 240 what is the least possible value
gmattest27

22

5739

10 Nov 2015, 03:55

31
ER
 |a|=|b|, which of the following must be true :
himanshuhpr

16

5739

04 Apr 2017, 16:18

40
ER
 The probability that event M will not occur is 0.8 and the probability
Bunuel

12

5740

30 Jun 2017, 03:45

8
ER
 In the figure above, three squares and a triangle have areas
chica

10

5741

29 Apr 2016, 02:55

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

5745

29 May 2017, 02:22

22
ER
 How many ways are there of placing 6 marbles in 4 bowls
Galiya

13

5745

02 Oct 2016, 05:49

27
ER
 What is the remainder when 7^74 - 5^74 is divided by 24?
wizardofwashington

15

5745

21 May 2017, 15:37

14
ER
 On a recent trip, Cindy drove her car 290 miles, rounded to
gluon

7

5746

16 Aug 2013, 01:52

96
ER
 Which of the following numbers is prime?
honchos

17

5747

17 Sep 2017, 10:43

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

19

5749

26 Mar 2017, 13:04

19
ER
 A qualified worker digs a well in 5 hours. He invites 2 appr   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Club Tests
Hermione

28

5751

23 Jun 2016, 14:43

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

14

5752

05 Jun 2017, 18:35

38
ER
 If k is an integer and (0.0025)(0.025)(0.00025) × 10^k is an integer,
monirjewel

12

5753

22 Jul 2017, 08:26

34
ER
 x and y are positive integers. If 1/x + 1/y < 2, which of
barakhaiev

16

5753

26 May 2017, 07:54

18
ER
 In 70 liters of a mixture of milk and water, the quantity of
TomB

17

5763

20 Mar 2016, 02:46

23
ER
 The figure above shows a cord around two circular disks. If
SimaQ

10

5763

19 Aug 2016, 09:59

39
ER
 By how much does the larger root of the equation 2x^2+5x = 1
DelSingh

15

5763

26 Jun 2017, 20:52

13
ER
 If XY is divisible by 4, which of the following must be true

17

5764

03 Jan 2017, 13:06

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

6

5764

16 May 2017, 05:02

42
ER
 (1.00001)(0.99999) - (1.00002)(0.99998) =
anon1

10

5772

10 Jan 2017, 04:35

1
ER
 If (2^x) (2^y) = 8 and (9^x)(3^y) = 81, then (x,y) equals:
RyanP

8

5775

22 Jun 2017, 06:54

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