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View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

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EMPOWERgmatRichC

3

371

07 Oct 2018, 19:16

View the latest post EMPOWERgmatRichC

View first unread post Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math  

Tags: Source: Veritas Prep

VeritasKarishma

15

598

10 Oct 2018, 18:08

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Announcements

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View first unread post 150 Hardest and easiest questions for PS  

Tags: Difficulty: 700-Level

Bunuel

8

78098

07 Mar 2018, 23:18

View the latest post Gladiator59

1566
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View first unread post Attachment(s) GMAT PS Question Directory by Topic & Difficulty  

Tags: Difficulty: 600-700 Level,  Difficulty: 700-Level,  Difficulty: Sub-600 Level,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Prep,  Source: Official Guide

bb

0

613712

22 Feb 2012, 11:27

View the latest post bb

Topics

39
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View first unread post If a, b, and c are integers and a*b^2/c is a positive even  

Tags: Difficulty: 700-Level,  Must or Could be True Questions,  Number Properties

Orange08

5

11297

20 May 2018, 09:19

View the latest post bumpbot

6
View first unread post Attachment(s) What is the radius of given circle  

Tags: Difficulty: 700-Level,  Geometry,  Source: Other - Please specify

Princ

8

537

20 May 2018, 11:43

View the latest post Princ

10
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View first unread post Set A consists of 2 positive integers, and set B consists  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMATPrepNow

GMATPrepNow

6

1468

20 May 2018, 14:38

View the latest post bumpbot

2
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View first unread post If 3 is one root of the quadratic equation 2x^2 - 5x + k = 2, where k  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

9

696

20 May 2018, 17:13

View the latest post u1983

1
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View first unread post How many 4-digit numbers have only even digits?  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: Math Revolution

MathRevolution

6

1157

20 May 2018, 18:14

View the latest post MathRevolution

16
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View first unread post K-numbers are positive integers with only 2's as their digits. For exa  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Manhattan GMAT

Bunuel

12

1839

20 May 2018, 22:28

View the latest post Bunuel

365
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View first unread post Attachment(s) 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

View the latest post siddreal

179
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View first unread post If x ≠ 0 and x/|x| < x, which of the following must be true?  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Must or Could be True Questions,  Source: GMAT Club Tests

Marcab

47

19344

21 May 2018, 01:14

View the latest post VeritasKarishma

118
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View first unread post Attachment(s) The entire exterior of a large wooden cube is painted red  

Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT

TheGerman

19

15938

21 May 2018, 02:48

View the latest post LevanKhukhunashvili

28
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View first unread post Alicia lives in a town whose streets are on a grid system  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: Manhattan GMAT

sdas

10

6819

21 May 2018, 03:13

View the latest post plalud

8
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View first unread post How many ways are there for 3 males and 3 females to sit  

Tags: Difficulty: 600-700 Level,  Combinations

zisis

4

3905

21 May 2018, 03:51

View the latest post plalud

32
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View first unread post The function p(n) on non-negative integer n is defined in  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Functions and Custom Characters,  Source: Manhattan GMAT

qtrip

12

6559

21 May 2018, 04:19

View the latest post bumpbot

12
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View first unread post On Monday, Karen had S dollars in her savings account  

Tags: Difficulty: 600-700 Level,  Algebra,  Word Problems,  Source: GMATPrepNow

GMATPrepNow

7

541

21 May 2018, 07:21

View the latest post zishu912

26
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View first unread post 7 people sit at the round table. In how many ways can we  

Tags: Difficulty: 600-700 Level,  Combinations

nonameee

17

26351

21 May 2018, 07:25

View the latest post plalud

24
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View first unread post Attachment(s) A circular region centered at C is inscribed in equilateral  

Tags: Difficulty: 700-Level,  Geometry,  Source: Economist GMAT Tutor

goodyear2013

6

2426

21 May 2018, 08:02

View the latest post bumpbot

5
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View first unread post Attachment(s) In the figure above, ABC is an isosceles right triangle. Line segment  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Economist GMAT Tutor

reto

3

1575

21 May 2018, 08:42

View the latest post MikeHelios

3
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View first unread post Attachment(s) A mechanic wants to join the motor wheel to the pump wheel  

Tags: Difficulty: 700-Level,  Geometry,  Source: Other - Please specify

naeln

5

1417

21 May 2018, 09:10

View the latest post u1983

11
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View first unread post Attachment(s) Four different objects 1,2,3,4 are distributed at random in four place  

Tags: Difficulty: 700-Level,  Combinations,  Probability,  Source: Other - Please specify

GMATinsight

10

6426

21 May 2018, 14:51

View the latest post nehakhetan88

1
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View first unread post Attachment(s) In the figure, if x = 100 and y = 110, then z =  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

4

374

21 May 2018, 16:37

View the latest post JeffTargetTestPrep

1
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View first unread post How many triples (a,b,c) of even positive integers satisfy  

Tags: Difficulty: 700-Level,  Probability,  Source: Math Revolution

MathRevolution

4

428

21 May 2018, 16:41

View the latest post JeffTargetTestPrep

5
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View first unread post If –6 and 3 are the solutions to the equation x^2 + bx + c = 0, where  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Kaplan

grantcke

4

856

21 May 2018, 16:42

View the latest post JeffTargetTestPrep

7
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View first unread post Which of the following is equal to -2/((n-1)^(1/2) - (n+1)^(1/2)) for  

Tags: Difficulty: 600-700 Level,  Algebra,  Roots,  Source: Veritas Prep

Bunuel

5

516

21 May 2018, 16:44

View the latest post JeffTargetTestPrep

3
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View first unread post In a research and development department, 14 workers have a PhD, and 3  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Other - Please specify

Bunuel

4

372

21 May 2018, 16:46

View the latest post JeffTargetTestPrep

8
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View first unread post A function V(a, b) is defined for positive integers a, b and  

Tags: Difficulty: 700-Level,  Functions and Custom Characters

felixjkz

7

2688

21 May 2018, 16:50

View the latest post JeffTargetTestPrep

3
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View first unread post Country X has three coins in its currency: a duom worth 2 cents, a tri  

Tags: Difficulty: 600-700 Level,  Min/Max Problems,  Source: Other - Please specify

Bunuel

7

418

21 May 2018, 17:14

View the latest post akadiyan

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View first unread post If x represents the Least Common Multiple of 12 and 18 and y represent  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

3

316

21 May 2018, 17:18

View the latest post akadiyan

15
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View first unread post A train traveling at 72 kmph crosses a platform in 30 seconds and a ma  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

10

3122

21 May 2018, 18:28

View the latest post akadiyan

6
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View first unread post If a^2 -10 < 1590, then how many integer values can a have  

Tags: Difficulty: 600-700 Level,  Inequalities,  Number Properties,  Source: Other - Please specify

saswata4s

4

783

21 May 2018, 19:00

View the latest post SSM700plus

5
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View first unread post The length of each edge of a cube equals 6. What is the distance betwe  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

5

348

21 May 2018, 19:13

View the latest post SSM700plus

18
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View first unread post Attachment(s) Two solutions of 90% and 97% purity are mixed resulting in 21 litres  

Tags: Difficulty: Sub-600 Level,  Mixture Problems,  Source: Other - Please specify

saswata4s

8

4791

21 May 2018, 19:45

View the latest post akadiyan

16
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View first unread post In how many ways can a teacher in a kindergarten school  

Tags: Difficulty: 600-700 Level,  Combinations

Vamshi8411

7

4899

21 May 2018, 20:32

View the latest post akadiyan

37
ER
View first unread post There are 6 gentlemen and 5 ladies to dine at a round table.  

Tags: Difficulty: 600-700 Level,  Combinations

antoxavier

7

30901

21 May 2018, 20:41

View the latest post akadiyan

44
ER
View first unread post On Saturday morning, Malachi will begin a camping vacation  

Tags: Difficulty: 600-700 Level,  Probability,  Source: OG 2017,  Source: Official Guide

udaymathapati

15

11412

21 May 2018, 21:09

View the latest post akadiyan

5
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View first unread post A drawer contains 6 brown socks and 4 black socks. What is  

Tags: Difficulty: Sub-600 Level,  Probability,  Source: Other - Please specify

Bunuel

3

446

21 May 2018, 21:34

View the latest post akadiyan

21
ER
View first unread post There are 13 hearts in a full deck of 52 cards. In a certain game, you  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Magoosh

sunita123

8

2975

21 May 2018, 21:53

View the latest post akadiyan

10
ER
View first unread post There are 6 tasks and 6 persons. Task 1 cannot be assigned either to  

Tags: Difficulty: 700-Level,  Combinations,  Source: Other - Please specify

Kritesh

7

6639

21 May 2018, 22:12

View the latest post akadiyan

9
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View first unread post 99,999^2 - 1^2 =  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers

4112019

7

2468

21 May 2018, 22:32

View the latest post akadiyan

15
View first unread post A retailer sold an appliance for $80. If the retailer's gros  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: GMAT Prep

goodglory

6

14559

21 May 2018, 23:17

View the latest post bumpbot

8
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View first unread post In Township K, 1/5 of the housing units are equipped with cable televi  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Other - Please specify

Bunuel

3

1295

22 May 2018, 00:33

View the latest post bumpbot

10
ER
View first unread post Attachment(s) What is the units digit of 2222^(333)*3333^(222) ?  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties

belagerfeld

7

13116

22 May 2018, 02:57

View the latest post shahsuhailp

1
ER
View first unread post If x is a positive integer, which of the following must be divisible  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

2

311

22 May 2018, 05:05

View the latest post houston1980

84
ER
View first unread post A right triangle ABC has to be constructed in the xy-plane  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry

zisis

11

7922

22 May 2018, 05:07

View the latest post bumpbot

ER
View first unread post If x is an integer greater than 1, what is the units digit of 6^x − 6^  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Veritas Prep

Bunuel

3

299

22 May 2018, 05:15

View the latest post EgmatQuantExpert

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View first unread post Which of the following values has the greatest number of unique factor  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

2

295

22 May 2018, 05:23

View the latest post EgmatQuantExpert

12
ER
View first unread post A password of a computer used five digits where they are fro  

Tags: Difficulty: 600-700 Level,  Probability

aniketb

12

3652

22 May 2018, 05:38

View the latest post Bunuel

2
View first unread post A retailer has a sale with a 20% discount off the normal $200  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Economist GMAT Tutor

CAMANISHPARMAR

2

322

22 May 2018, 05:39

View the latest post generis

ER
View first unread post If integer x is divisible by 3 which of the following is not divisible  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

3

281

22 May 2018, 06:05

View the latest post MikeHelios

ER
View first unread post A T-shirt supplier charges $12 per T-shirt for the first 50 T-shirts i  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: GMAT Prep QP1

alanforde800Maximus

6

376

22 May 2018, 06:08

View the latest post el2010

7
View first unread post If p is divided by q, then the maximum possible difference between the  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Remainders,  Source: Other - Please specify

wishalsp333

2

366

22 May 2018, 08:20

View the latest post GYANENDRA88

24
ER
View first unread post If the mean of set S does not exceed mean of any subset of  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: GMAT Club Tests

CracktheGmat2010

9

4606

22 May 2018, 08:21

View the latest post omeee

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