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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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ER
 100 Hardest and easiest questions for PS as of November 2019
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104125

29 Jul 2019, 07:22

1933
ER
 GMAT PS Question Directory by Topic & Difficulty
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22 Feb 2012, 11:27

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Topics

12
ER
 What is the greatest integer less than or equal to (3^100 + 2^100)
Bunuel

5

479

17 May 2019, 08:11

7
ER
 If a and b are nonnegative integers and 4a + 3b = 32, how many values
Bunuel

8

1547

06 Oct 2019, 07:17

3
ER
 a is the product of 3 and the square root of 2, b is the product of 2
Bunuel

3

532

03 Nov 2018, 00:42

1
ER
 The integer v is greater than 1. If v is the square of an integer, whi
Bunuel

1

271

23 May 2019, 02:15

ER
 Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200
Bunuel

1

296

21 Mar 2019, 09:04

7
ER
 If x is negative and y is positive, what is the value of x given that
Bunuel

3

782

20 Nov 2018, 01:25

7
ER
 The chart above shows the distribution of letter grades for three grou
Bunuel

6

3312

20 Dec 2018, 04:12

2
ER
 If -1 < x < y < 0 which of the following shows the expressions xy, x^
Bunuel

4

710

17 Aug 2019, 00:44

128
ER
 How many different pairs of integers (a, b) exist such that 2 <= a <=
Bunuel

8

6468

24 Sep 2019, 07:27

123
ER
 Which of the following function follows the rule: f(a + b) = f(a)*f(b)   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: e-GMAT
Bunuel

85

2906

10 Jul 2019, 21:36

8
ER
 If x>0 and √5x = √3x+1, what is the value of 4x^2?
Bunuel

2

1278

03 Oct 2018, 05:40

8
ER
 Rank those three in order from smallest to biggest.
Bunuel

5

1147

24 Aug 2019, 05:32

33
ER
 If (a + b):(b + c):(c + a) = 6:7:8 and a + b + c = 14, then find a:b:c
Bunuel

6

18683

09 Oct 2019, 17:25

2
ER
 If 3 is one root of the quadratic equation 2x^2 - 5x + k = 2, where k
Bunuel

9

1229

20 May 2018, 17:13

16
ER
 For consecutive even integers a and b, a > b. If a^2 + b^2 = 340 whicH
Bunuel

8

2338

17 Jul 2018, 22:27

4
ER
 If x and y are integers each with absolute value less than 5 and 7x -
Bunuel

6

1171

05 Mar 2018, 19:13

5
ER
 If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =
Bunuel

1

316

15 Mar 2019, 01:45

8
ER
 The sum of x and y is at least 2 but no more than 5. If the total of
Bunuel

2

479

01 Jun 2018, 11:19

14
ER
 If x^2 + xy - 32 = 0, and x and y are integers, then y could equal eac
Bunuel

4

1029

18 Aug 2018, 20:12

4
ER
 A survey asked 1,150 people to choose their favorite laundry detergent
Bunuel

3

571

28 May 2019, 06:52

24
ER
 x^2 + bx + 72 = 0 has two distinct integer roots; how many values are
Bunuel

5

3850

31 Dec 2018, 22:25

25
ER
 If 7(a – 1) = 17(b – 1), and a and b are both positive integers the pr
Bunuel

7

858

30 Nov 2018, 08:33

8
ER
 What is the maximum number of 1 3/4 foot pieces of wood that can be cu
Bunuel

7

1917

09 Aug 2019, 12:17

34
ER
 If x^1+x^(−1)=5, what is the value of x^4+x^(−4)?
Bunuel

8

3595

20 Sep 2019, 07:00

50
ER
 What is the value of 27^2+28^2+29^2+30^2+31^2+32^2+33^2
Bunuel

13

6676

29 Jan 2019, 02:51

4
ER
 If f(x) = (x - 1)^2 + 3, which of the following is true for all x?
Bunuel

4

965

20 Oct 2018, 20:49

3
ER
 For any 3 given numbers, which of the following is always equivalent
Bunuel

6

2173

27 Oct 2018, 13:41

15
ER
 For what value of 'k' will the sum of the roots of the quadratic equat
Bunuel

3

5943

10 Dec 2018, 15:38

125
ER
 If m^2 < 225 and n - m = -10, what is the sum f the smallest
Bunuel

12

9660

27 Jan 2019, 02:58

11
ER
 Points A, B, C, and D are on the number line above, and AB = CD = 1/3
Bunuel

4

1953

29 Jul 2019, 10:34

26
ER
 For integers x and y, which of the following MUST be an integer?
Bunuel

12

2708

08 Oct 2019, 10:13

2
ER
 In the expression (__)*(__) + (__)*(__) each blank is to be filled in
Bunuel

4

248

15 May 2019, 22:01

3
ER
 If the city centers of New York and London are 3,471 miles apart, whic
Bunuel

5

1455

28 Jun 2019, 23:02

3
ER
 What is the sum of all the integers from 90 to 920 that end in 7?
Bunuel

2

145

02 Dec 2019, 02:26

6
ER
 The number of visible stars in the night sky, T, can be estimated by
Bunuel

4

502

04 Oct 2019, 02:56

7
ER
 If k is the sum of the reciprocals of the consecutive integers from 41
Bunuel

3

400

28 May 2019, 07:04

17
ER
 At how many points does the parabola y = 1/2*x^2 intersect the hyperbo
Bunuel

8

1513

25 Nov 2018, 17:50

13
ER
 How many roots does x^6 –12x^4 + 32x^2 = 0 have?
Bunuel

4

1706

21 Mar 2017, 19:59

8
ER
 Which of the following is closest to the value of (√21 - √7)^2?
Bunuel

6

1770

10 Mar 2019, 14:14

26
ER
 If 3a – 2b – 2c = 32 and 3a - 2b + 2c = 4, what is the value of a + b
Bunuel

11

1380

02 Oct 2017, 12:55

70
ER
 What is the range of all the roots of |x^2 - 2| = x ?
Bunuel

8

4127

30 Jan 2019, 23:23

176
ER
 If (3 - 2x)^(1/2) = (2x)^(1/2) + 1, then 4x^2 =
Bunuel

19

31768

21 Nov 2019, 08:41

10
ER
 Which of the following equations has a solution in common with x^2 - 2
Bunuel

5

3680

26 Jan 2019, 04:18

17
ER
 What is the 101st digit after the decimal point in the decimal represe
Bunuel

6

932

20 Feb 2019, 07:38

44
ER
 If x is an integer, which of the following is a possible value of (x²
Bunuel

9

2401

03 Jun 2019, 03:14

156
ER
 For how many ordered pairs (x , y) that are solutions of the
Bunuel

11

12361

23 Aug 2019, 02:22

6
ER
 A carpet is y yards long and f feet wide. How many dollars will it cos
Bunuel

6

1368

20 Apr 2018, 03:08

8
ER
 A function is defined by f(x) = x^2 + 4x – 5. What is the minimum valu
Bunuel

6

567

30 Jul 2019, 15:00

3
ER
 Let f be a function for which f(x/3) = x^2 + x + 1. Find the sum of al
Bunuel

1

282

19 Mar 2019, 11:12

91
ER
 A, B, C, D, E, F, G, and H are all integers, listed in order of increa
Bunuel

9

5630

05 Jul 2019, 14:17

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