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# Problem Solving (PS)

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 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Go to page: 1, 2 Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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4827

26 Oct 2019, 19:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

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9159

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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104410

29 Jul 2019, 07:22

1937
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 GMAT PS Question Directory by Topic & Difficulty
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755889

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

4
 Mike visits his childhood friend Alan at a regular interval of 4 month
axezcole

2

263

08 May 2019, 12:12

5
ER
 What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?
MathRevolution

6

506

08 May 2019, 10:44

31
ER
 a, b, c and d are four positive real numbers such that abcd=
papillon86

9

6923

08 May 2019, 06:05

19
ER
 A customer came to a shop and asked manger to give 20% discount on lis
KSBGC

3

961

08 May 2019, 04:01

25
ER
 There are n people competing in a chess tournament. Each competitor...
GMATPrepNow

8

1778

06 May 2019, 07:17

7
ER
 [x] is the greatest integer less than or equal to x. What is the value
MathRevolution

2

331

06 May 2019, 02:37

9
ER
 Consider the set of all fractions x/y, where x and y are relatively pr
Bunuel

4

427

03 May 2019, 09:27

14
ER
 x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?
MathRevolution

2

337

03 May 2019, 00:16

8
 How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =
Rubina11

2

319

02 May 2019, 11:49

6
ER
 The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2
mangamma

1

331

02 May 2019, 00:27

13
ER
 If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value
Bunuel

8

567

01 May 2019, 11:26

1
 Jake’s regular hourly wage is twice of Kevin’s regular hourly wage, bu
btrg

2

429

01 May 2019, 08:24

2
 If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib
nick1816

2

311

30 Apr 2019, 10:50

5
ER
 The product of all prime numbers less than 29 is approximately equal
Bunuel

2

466

29 Apr 2019, 12:52

43
ER
 Sequence S is defined as Sn=Sn-1 + 1 +1/(Sn-1 + 1) for all n
daviesj

7

9374

28 Apr 2019, 09:31

6
ER
 Susan marks-off a 2-meter cloth into multiples of three and five. She
btrg

4

529

27 Apr 2019, 21:22

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

2

298

27 Apr 2019, 03:20

4
ER
 Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin
Bunuel

1

243

26 Apr 2019, 22:17

4
ER
 How many ordered pairs of positive integers (M,N) satisfy the equation
Bunuel

3

557

26 Apr 2019, 15:33

4
ER
 If a/b
mangamma

1

322

25 Apr 2019, 22:42

11
 In 1966 the operative mortality rate in open heart surgery at a certai
KHow

2

639

25 Apr 2019, 17:48

16
ER
 If ab = x and a/b = y, and ab does not equal zero, then
Bunuel

8

5488

25 Apr 2019, 16:24

53
ER
 If f(x) = 5x^2 and g(x) = x^2 + 12x + 85, what is the sum of all value
tejal777

15

11158

25 Apr 2019, 15:26

6
ER
 What is the value of
MathRevolution

4

292

25 Apr 2019, 01:24

3
 Both a and b are perfect squares, and the product a ×b is divisible by
nivikumar93

1

353

24 Apr 2019, 20:42

ER
 The sums of three integers taken in pairs are 12, 17, and 19. What is
Bunuel

4

272

24 Apr 2019, 06:14

37
ER
 What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when
AbdurRakib

11

6873

24 Apr 2019, 00:23

12
ER
 A Container contains ‘X’ Liters of Milk. A thief stole 50
jackfr2

2

1567

23 Apr 2019, 20:07

9
 On Christmas, Susanne bought a few flowers for \$1.
fitzpratik

3

352

23 Apr 2019, 05:02

6
 If a^x = b^y = ab, then find the value of y
nick1816

1

294

22 Apr 2019, 04:18

11
 In a certain sequence a1, a2, ...an..., for n>1, each term is the sum
MBA20

3

457

22 Apr 2019, 01:45

4
ER
 a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...
lucajava

2

297

21 Apr 2019, 13:18

7
 If a and b are negative and a
btrg

5

473

21 Apr 2019, 12:15

4
ER
 Brian writes down four integers w > x > y > z whose sum is 44. The pai
Bunuel

2

260

21 Apr 2019, 05:48

14
ER
 If a and b are integers and (3√a*√b)^6 = 500, then a + b could equal
Bunuel

10

3130

21 Apr 2019, 00:50

66
ER
 Which of the following quantities is the largest?
mrinal2100

7

5998

20 Apr 2019, 23:59

24
ER
 If P^2-QR=10, Q^2+PR=10, R^2+PQ=10 and R does not equal to Q
manalq8

6

5963

20 Apr 2019, 20:24

47
ER
 X and Y are positive integers. If 1/x + 1/y < 2, which of the followin
barakhaiev

15

1176

20 Apr 2019, 01:18

98
ER
 If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions
Bunuel

21

9634

19 Apr 2019, 20:47

35
ER
 If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value
Bunuel

5

6647

19 Apr 2019, 19:42

57
ER
 Which of the following integers can be written as both the
hfbamafan

18

5384

19 Apr 2019, 06:49

2
ER
 Let x and y be two-digit positive integers with mean 60. What is the m
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3

486

18 Apr 2019, 14:43

3
ER
 Let a, b, and c be positive integers with a> b > c such that a^2 - b^2
Bunuel

2

235

18 Apr 2019, 04:24

8
ER
 If a≠b, and a^2/(a-b)=b, which of the following could be a?
MathRevolution

4

687

17 Apr 2019, 09:07

4
ER
 Which of the following procedures is always equivalent to adding 5
Bunuel

3

1531

17 Apr 2019, 09:01

4
ER
 At time t = 0, a projectile was fired upward from an initial height of
Bunuel

1

290

17 Apr 2019, 01:57

14
ER
 A, B and C are partners. A receives 2/3 of profit, B and C
jackfr2

6

1891

16 Apr 2019, 02:44

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

9

626

15 Apr 2019, 16:42

60
ER
 36^2+37^2+38^2+39^2+40^2+41^2+42^2+43^2+44^2=
enigma123

15

9027

15 Apr 2019, 15:24

20
 The first term, the mean, the last term, and the sum of an arithmetic
gracie

8

759

14 Apr 2019, 03:15

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