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# Problem Solving (PS)

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26 Oct 2019, 19:33

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02 Dec 2019, 21:57

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 100 Hardest and easiest questions for PS as of November 2019
Bunuel

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104023

29 Jul 2019, 07:22

1932
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 GMAT PS Question Directory by Topic & Difficulty
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753584

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

11
 If P(x) be a polynomial satisfying the identity \$P(x^{2}) +2x^{2} +10x
4d

2

645

26 Feb 2019, 04:17

18
ER
 Express the value 0.4232323….. as a quotient of two numbers
4d

2

610

12 Feb 2019, 21:36

5
 Let a1, a2, ... , a52 be positive integers such that a1 ＜ a2 ＜ ...
AbdulMalikVT

2

232

23 Aug 2019, 23:10

11
 If the roots of the equation (x + 1) (x + 9) + 8 = 0
AbdulMalikVT

5

326

23 Aug 2019, 21:22

14
ER
 If x and y are distinct prime numbers, which of the following could be
AbdurRakib

5

2341

07 Apr 2019, 11:53

16
ER
 A farmer ordered x tons of feed for his cattle. The feed supply compan
AbdurRakib

2

1375

26 Dec 2018, 18:35

33
ER
 What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when
AbdurRakib

11

6818

24 Apr 2019, 00:23

66
ER
 The graph shows the number of computers assembled during each of 6 con
AbdurRakib

10

11441

29 Jun 2019, 21:45

59
ER
 The table shows the amount budgeted and the amount spent for each of
AbdurRakib

10

10674

23 Sep 2019, 19:07

455
ER
 Which of the following fractions is closest to 1/2?
AbdurRakib

27

39560

28 Nov 2019, 11:14

52
 For how many different pairs of positive integers (a, b) can
AccipiterQ

6

5706

28 Mar 2019, 10:50

44
ER
 If ¡n! = (n!)^2, then ¡17! - ¡16! =
AccipiterQ

9

14452

07 Dec 2019, 00:09

4
ER
 If a,b and c are in arithmetic progression, then (a+b)

7

790

25 Dec 2018, 08:47

9
ER
 There are two examinations rooms A and B. If 10 students are sent from
AkshdeepS

9

620

15 Apr 2019, 16:42

19
 Two solutions are made by adding Chemical Z to water. Solution A is 40
AkshdeepS

9

1359

27 Aug 2019, 10:03

19
ER
 A 1 meter tree limb was divided and labeled by fifths and sixths. The
AkshdeepS

2

515

15 Nov 2018, 03:01

18
ER
 The customs department has 3.2% of its inspected items opened...
Alessiod

6

1459

05 Sep 2019, 22:15

49
ER
 What is the sum of all possible solutions to |x - 3|^2 + |x - 3| = 20
Alex75PAris

7

2625

09 Feb 2019, 00:50

45
ER
 If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th
Amby02

6

3222

05 Jun 2019, 05:26

2
 Is x and y are positive integers, what is the value of x?
Anasayaydah

1

188

01 Nov 2019, 22:54

16
 The sum of a certain number and its reciprocal is equal to 2.9
AnisMURR

9

2452

06 Feb 2019, 12:13

54
ER
 If p^2 – 13p + 40 = q, and p is a positive integer between 1
AnkitK

13

6744

09 Sep 2019, 03:46

9
 Point P lies on the equation y= x^2 - 1 and Point Q lies on the equati
Arun1994

4

974

07 Jan 2019, 09:11

9
ER
 If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =
Arvind42

5

874

26 Aug 2019, 10:13

142
ER
 An escalator moves downward from street level to a subway platform at

11

3928

29 Jul 2019, 10:58

5
ER
 In a joint family there are 3 couples. The ages (all in years) of the
Ashishmathew01081987

3

1628

01 Jan 2017, 14:10

11
ER
 An engineer designed a ball so that when it was dropped, it
Asifpirlo

4

4276

12 Sep 2018, 06:58

30
 The incomplete table above shows a distribution of scores fo
Asifpirlo

13

2617

30 Dec 2018, 10:00

25
 If Δ and ∅ represent single digits in the correctly worked c
Asifpirlo

10

4818

16 Aug 2019, 06:39

4
ER
 A company has 540 employees, 40% of whom are employed part time. If it
Atrain13gm

10

5799

21 Dec 2018, 16:12

369
ER
 If x, y, and k are positive numbers such that x/(x + y)*10 + y/(x + y)
BANON

34

33141

16 Nov 2019, 00:24

49
ER
 If a = 28/31, b=29/30 and c=31/33. Which of the following is true?
BabySmurf

16

5192

08 Sep 2019, 04:14

56
ER
 A camera lens filter kit containing 5 filters sells for \$57
BabySmurf

14

7331

14 Sep 2019, 05:31

8
ER
 Which of the following integers represents a sum of 3
BassanioGratiano

4

2782

14 Dec 2018, 08:57

51
ER
 The sum of the first k positive integers is equal to k(k+1)/2. What is
Baten80

13

11847

16 Aug 2019, 04:45

379
ER
 If x and y are positive numbers such that x + y = 1, which of the
BrainLab

30

28098

18 Nov 2019, 14:26

2
ER
 If x, y, and z are positive real numbers such that x(y + z) = 152, y(z
Bunuel

3

137

05 Dec 2019, 05:50

3
ER
 The Earth travels around the Sun at an approximate speed of 20 miles p
Bunuel

9

5134

07 Mar 2019, 20:52

2
ER
 a, b, c, and d are all positive integers. If ab/(c + d) = 3.7 which of
Bunuel

1

467

28 May 2019, 01:35

16
ER
 If x and y are integers such that (x+1)^2 is less than or equal to 36
Bunuel

8

4875

16 Apr 2018, 15:17

ER
 Which of the following are greater than 1?
Bunuel

1

264

03 Jun 2019, 00:56

35
ER
 What is the sum of all unique solutions for x^2+6x+9=|x+3| ?
Bunuel

15

4346

13 Jul 2019, 14:56

16
ER
 The "luminous flux," or perceived brightness, of a light source is
Bunuel

18

3930

07 Mar 2019, 02:44

3
ER
 In the addition shown below A, B, C, and D are distinct digits. How ma
Bunuel

2

297

27 Apr 2019, 03:20

23
ER
 What is the sum of all consecutive multiples of 8 between 400 and 600,
Bunuel

8

3781

25 Sep 2018, 20:51

7
ER
 For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo
Bunuel

2

1114

15 Sep 2019, 05:19

5
ER
 Max has x dollars. He goes into a candy store and buys y pieces of can
Bunuel

5

494

15 May 2019, 13:42

24
ER
 How many positive values of x exist if n is a positive integer and 10
Bunuel

11

1766

30 Sep 2019, 09:08

5
ER
 If the fraction 98/(23*89) is written in the form a + b/23 + c/89, wil
Bunuel

1

189

05 Dec 2019, 06:06

63
ER
 If a three-digit positive integer has its digits reversed, the
Bunuel

10

3457

18 Nov 2019, 06:07

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