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# Problem Solving (PS)

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 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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07 Oct 2018, 19:16

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Tags: Source: Veritas Prep

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598

10 Oct 2018, 18:08

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369
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 150 Hardest and easiest questions for PS
Bunuel

8

78098

07 Mar 2018, 23:18

1566
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 GMAT PS Question Directory by Topic & Difficulty
bb

0

613712

22 Feb 2012, 11:27

Topics

39
ER
 If a, b, and c are integers and a*b^2/c is a positive even
Orange08

5

11297

20 May 2018, 09:19

6
 What is the radius of given circle
Princ

8

537

20 May 2018, 11:43

10
ER
 Set A consists of 2 positive integers, and set B consists
GMATPrepNow

6

1468

20 May 2018, 14:38

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

9

696

20 May 2018, 17:13

1
ER
 How many 4-digit numbers have only even digits?
MathRevolution

6

1157

20 May 2018, 18:14

16
ER
 K-numbers are positive integers with only 2's as their digits. For exa
Bunuel

12

1839

20 May 2018, 22:28

365
ER
 How many positive integers less than 10,000 are there in   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Combinations,  Source: Other - Please specify
Bunuel

58

63215

21 May 2018, 00:36

179
ER
 If x ≠ 0 and x/|x| < x, which of the following must be true?
Marcab

47

19344

21 May 2018, 01:14

118
ER
 The entire exterior of a large wooden cube is painted red
TheGerman

19

15938

21 May 2018, 02:48

28
ER
 Alicia lives in a town whose streets are on a grid system
sdas

10

6819

21 May 2018, 03:13

8
ER
 How many ways are there for 3 males and 3 females to sit
zisis

4

3905

21 May 2018, 03:51

32
ER
 The function p(n) on non-negative integer n is defined in
qtrip

12

6559

21 May 2018, 04:19

12
ER
 On Monday, Karen had S dollars in her savings account
GMATPrepNow

7

541

21 May 2018, 07:21

26
ER
 7 people sit at the round table. In how many ways can we
nonameee

17

26351

21 May 2018, 07:25

24
ER
 A circular region centered at C is inscribed in equilateral
goodyear2013

6

2426

21 May 2018, 08:02

5
ER
 In the figure above, ABC is an isosceles right triangle. Line segment
reto

3

1575

21 May 2018, 08:42

3
ER
 A mechanic wants to join the motor wheel to the pump wheel
naeln

5

1417

21 May 2018, 09:10

11
ER
 Four different objects 1,2,3,4 are distributed at random in four place
GMATinsight

10

6426

21 May 2018, 14:51

1
ER
 In the figure, if x = 100 and y = 110, then z =
Bunuel

4

374

21 May 2018, 16:37

1
ER
 How many triples (a,b,c) of even positive integers satisfy
MathRevolution

4

428

21 May 2018, 16:41

5
ER
 If –6 and 3 are the solutions to the equation x^2 + bx + c = 0, where
grantcke

4

856

21 May 2018, 16:42

7
ER
 Which of the following is equal to -2/((n-1)^(1/2) - (n+1)^(1/2)) for
Bunuel

5

516

21 May 2018, 16:44

3
ER
 In a research and development department, 14 workers have a PhD, and 3
Bunuel

4

372

21 May 2018, 16:46

8
ER
 A function V(a, b) is defined for positive integers a, b and
felixjkz

7

2688

21 May 2018, 16:50

3
ER
 Country X has three coins in its currency: a duom worth 2 cents, a tri
Bunuel

7

418

21 May 2018, 17:14

ER
 If x represents the Least Common Multiple of 12 and 18 and y represent
Bunuel

3

316

21 May 2018, 17:18

15
ER
 A train traveling at 72 kmph crosses a platform in 30 seconds and a ma
Bunuel

10

3122

21 May 2018, 18:28

6
ER
 If a^2 -10 < 1590, then how many integer values can a have
saswata4s

4

783

21 May 2018, 19:00

5
ER
 The length of each edge of a cube equals 6. What is the distance betwe
Bunuel

5

348

21 May 2018, 19:13

18
ER
 Two solutions of 90% and 97% purity are mixed resulting in 21 litres
saswata4s

8

4791

21 May 2018, 19:45

16
ER
 In how many ways can a teacher in a kindergarten school
Vamshi8411

7

4899

21 May 2018, 20:32

37
ER
 There are 6 gentlemen and 5 ladies to dine at a round table.
antoxavier

7

30901

21 May 2018, 20:41

44
ER
 On Saturday morning, Malachi will begin a camping vacation
udaymathapati

15

11412

21 May 2018, 21:09

5
ER
 A drawer contains 6 brown socks and 4 black socks. What is
Bunuel

3

446

21 May 2018, 21:34

21
ER
 There are 13 hearts in a full deck of 52 cards. In a certain game, you
sunita123

8

2975

21 May 2018, 21:53

10
ER
 There are 6 tasks and 6 persons. Task 1 cannot be assigned either to
Kritesh

7

6639

21 May 2018, 22:12

9
ER
 99,999^2 - 1^2 =
4112019

7

2468

21 May 2018, 22:32

15
 A retailer sold an appliance for \$80. If the retailer's gros
goodglory

6

14559

21 May 2018, 23:17

8
ER
 In Township K, 1/5 of the housing units are equipped with cable televi
Bunuel

3

1295

22 May 2018, 00:33

10
ER
 What is the units digit of 2222^(333)*3333^(222) ?
belagerfeld

7

13116

22 May 2018, 02:57

1
ER
 If x is a positive integer, which of the following must be divisible
Bunuel

2

311

22 May 2018, 05:05

84
ER
 A right triangle ABC has to be constructed in the xy-plane
zisis

11

7922

22 May 2018, 05:07

ER
 If x is an integer greater than 1, what is the units digit of 6^x − 6^
Bunuel

3

299

22 May 2018, 05:15

ER
 Which of the following values has the greatest number of unique factor
Bunuel

2

295

22 May 2018, 05:23

12
ER
 A password of a computer used five digits where they are fro
aniketb

12

3652

22 May 2018, 05:38

2
 A retailer has a sale with a 20% discount off the normal \$200
CAMANISHPARMAR

2

322

22 May 2018, 05:39

ER
 If integer x is divisible by 3 which of the following is not divisible
Bunuel

3

281

22 May 2018, 06:05

ER
 A T-shirt supplier charges \$12 per T-shirt for the first 50 T-shirts i
alanforde800Maximus

6

376

22 May 2018, 06:08

7
 If p is divided by q, then the maximum possible difference between the
wishalsp333

2

366

22 May 2018, 08:20

24
ER
 If the mean of set S does not exceed mean of any subset of
CracktheGmat2010

9

4606

22 May 2018, 08:21

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