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GMAT Problem Solving (PS)

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181
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View first unread post 100 Hardest Problem Solving Questions  

Tags: Difficulty: 700-Level,  Geometry,  Min/Max Problems,  Mixture Problems,  Source: GMAT Pill,  Source: Kaplan Advanced

Bunuel

0

46673

03 Nov 2013, 13:05

Bunuel

382
Experts publish their posts in the topic
View first unread post Attachment(s) GMAT PS Question Directory by Topic & Difficulty  

Tags: Difficulty: 700-Level

bb

0

151705

22 Feb 2012, 10:27

bb

39
Experts publish their posts in the topic
View first unread post Attachment(s) If Q is an odd number and the median of Q consecutive  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Statistics and Sets Problems,  Source: Official Guide

Walkabout

24

8147

23 May 2015, 02:55

reto

14
Experts publish their posts in the topic
View first unread post A mixed doubles tennis game is to be played between two team  

Tags: Difficulty: 700-Level,  Combinations

Spaniard

19

4926

23 May 2015, 02:52

VeritasPrepKarishma

96
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View first unread post If N is the product of all multiples of 3 between 1 and 100  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties,  Source: Economist GMAT Tutor

rafi

49

13191

23 May 2015, 02:24

VeritasPrepKarishma

1
Experts publish their posts in the topic
View first unread post Attachment(s) What is the value of 27^2+28^2+29^2+30^2+31^2+32^2+33^2  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Source: GMAT Club Tests

Bunuel

7

183

23 May 2015, 01:28

VladimirKarpov

4
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View first unread post If x is the average (arithmetic mean) of 5 consecutive even  

Tags: Difficulty: 700-Level,  Must or Could be True Questions,  Statistics and Sets Problems,  Source: GMAT Paper Tests

GMATD11

11

5785

23 May 2015, 00:08

shallow9323

22
Experts publish their posts in the topic
View first unread post A fair coin is tossed 5 times. What is the probability of  

Tags: Difficulty: 700-Level,  Probability,  Source: Kaplan

nusmavrik

18

24969

22 May 2015, 23:57

davesinger786

1
View first unread post Ten coins are tossed simultaneously. In how many of the  

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tikpaklong

7

4221

22 May 2015, 23:44

bumpbot

49
Experts publish their posts in the topic
View first unread post Attachment(s) Points A and B are 120 km apart. A motorcyclist starts from  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Geometry,  Source: Official Guide

einstein10

31

6890

22 May 2015, 22:54

thangvietnam

3
Experts publish their posts in the topic
View first unread post For prime numbers x and y, x^3*y^5=z^4. How many positive factors does  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Club Tests

Bunuel

5

217

22 May 2015, 22:41

EMPOWERgmatRichC

3
Experts publish their posts in the topic
View first unread post Of the final grades received by the students in a certain  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Official Guide

Walkabout

6

3185

22 May 2015, 22:33

EMPOWERgmatRichC

7
Experts publish their posts in the topic
View first unread post The sum of three consecutive integers is 312. What is the  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Number Properties

Robiou

8

4158

22 May 2015, 22:23

EMPOWERgmatRichC

8
Experts publish their posts in the topic
View first unread post Which of the following must be true if the square root of X  

Tags: Difficulty: 600-700 Level,  Must or Could be True Questions,  Number Properties,  Source: Kaplan

th03

12

2777

22 May 2015, 11:11

bumpbot

4
Experts publish their posts in the topic
View first unread post If x-y = 8, which of the following must be true?  

Tags: Difficulty: Sub-600 Level,  Must or Could be True Questions,  Number Properties,  Source: Kaplan

aakrity

7

892

22 May 2015, 11:03

EMPOWERgmatRichC

Experts publish their posts in the topic
View first unread post Attachment(s) What is the range of all the roots of |x^2 - 2| = x ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Algebra,  Statistics and Sets Problems,  Source: GMAT Club Tests

Bunuel

6

160

22 May 2015, 10:54

EMPOWERgmatRichC

10
Experts publish their posts in the topic
View first unread post Attachment(s) In the rectangular coordinate system, points (4, 0) and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Min/Max Problems

Bunuel

20

8251

22 May 2015, 09:23

EgmatQuantExpert

Experts publish their posts in the topic
View first unread post If [m]6^x*3^y = 2^6*9^4[/m], then what is the Value of y?  

Tags: Poor Quality,  Source: Self-made question

reto

1

54

22 May 2015, 08:37

IanStewart

42
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View first unread post Attachment(s) Jane gave Karen a 5 m head start in a 100 race and Jane was  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems

neoreaves

28

5868

22 May 2015, 08:21

Bunuel

11
Experts publish their posts in the topic
View first unread post A’s speed is 20/17 times that of B. If A and B run a race, what part  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Veritas Prep

Bunuel

8

371

22 May 2015, 07:32

torontoclub15

5
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View first unread post If x and y are integers such that |y + 3| ≤ 3 and 2y – 3x + 6 = 0,  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: e-GMAT

EgmatQuantExpert

7

188

22 May 2015, 07:03

EgmatQuantExpert

4
Experts publish their posts in the topic
View first unread post Attachment(s) If two sides of a triangle are 6 and 12, respectively, which of the fo  

Tags: Difficulty: 700-Level,  Geometry,  Source: Veritas Prep

pradeepss

4

645

22 May 2015, 06:59

dwartenb89

8
Experts publish their posts in the topic
View first unread post Attachment(s) If y = |2 + x| - |2 – x| and |2x – 15| < 2, how many integer values  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: e-GMAT

EgmatQuantExpert

9

206

22 May 2015, 06:49

EgmatQuantExpert

35
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View first unread post If |x|>3, which of the following must be true?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Prep,  Source: GMAT Prep QP1

corvinis

31

7406

22 May 2015, 06:26

Anu26

5
Experts publish their posts in the topic
View first unread post If x and y are numbers such that x < - 10 and y > 6, which of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: e-GMAT

EgmatQuantExpert

5

173

22 May 2015, 06:22

EgmatQuantExpert

6
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View first unread post In an IT company, there are a total of 110 employees including 50  

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

yenh

8

247

22 May 2015, 04:40

Bunuel

129
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View first unread post A photography dealer ordered 60 Model X cameras to be sold  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: Official Guide

pgmat

26

11220

22 May 2015, 04:09

BrainLab

1
Experts publish their posts in the topic
View first unread post If f(x)=x(1−x) for any x, then f(1−x) must be equal to which of the fo  

Tags: Difficulty: Sub-600 Level,  Functions and Custom Characters,  Source: Economist GMAT Tutor

reto

2

104

22 May 2015, 03:52

Bunuel

2
Experts publish their posts in the topic
View first unread post The absolute value of (x + a) will be the greatest if x is the coordin  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modules,  Source: e-GMAT

EgmatQuantExpert

2

157

22 May 2015, 01:40

EgmatQuantExpert

3
Experts publish their posts in the topic
View first unread post If m = 3^n, what is the greatest value of n for which m is a  

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

hb

3

1787

22 May 2015, 01:33

bumpbot

4
Experts publish their posts in the topic
View first unread post Attachment(s) In a survey about potential presidential candidates A and B,  

Tags: Difficulty: 700-Level,  Overlapping Sets

IEsailor

13

2969

22 May 2015, 00:43

bumpbot

4
Experts publish their posts in the topic
View first unread post Attachment(s) The seventh grade French and Spanish classes each have 15  

Tags: Difficulty: 600-700 Level,  Overlapping Sets

Financier

7

3895

21 May 2015, 23:26

bumpbot

13
Experts publish their posts in the topic
View first unread post Working alone, Printers X, Y, and Z can do a certain printin  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Official Guide

Bunuel

10

2541

21 May 2015, 21:31

VeritasPrepKarishma

85
Experts publish their posts in the topic
View first unread post Attachment(s) A big cube is formed by rearranging the 160 coloured and 56  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Percents and Interest Problems

mission2009

30

8337

21 May 2015, 21:09

VeritasPrepKarishma

46
Experts publish their posts in the topic
View first unread post Attachment(s) If y = |x + 5|-|x - 5|, then y can take how many integer  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Source: GMAT Prep

Bunuel

23

2316

21 May 2015, 20:27

VeritasPrepKarishma

4
Experts publish their posts in the topic
View first unread post The ratio of red boxes to blue boxes in a certain warehouse is 12 to 1  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: GMAT Club Tests

Bunuel

6

184

21 May 2015, 20:06

cutegirlsimran

4
Experts publish their posts in the topic
View first unread post If a square region has area n, what is the length of the dia  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Official Guide

Bunuel

6

1795

21 May 2015, 19:30

EMPOWERgmatRichC

5
Experts publish their posts in the topic
View first unread post What is the smallest number which when increased by 5 is com  

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

feruz77

4

1718

21 May 2015, 19:23

EMPOWERgmatRichC

9
Experts publish their posts in the topic
View first unread post The population of a bacteria culture doubles every 2 minutes  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Official Guide

Bunuel

7

2808

21 May 2015, 19:15

EMPOWERgmatRichC

14
Experts publish their posts in the topic
View first unread post Which of the following represents 1<x<9?  

Tags: Difficulty: Sub-600 Level,  Absolute Values/Modules,  Geometry,  Number Properties

docabuzar

8

3356

21 May 2015, 18:36

bumpbot

1
Experts publish their posts in the topic
View first unread post If 625^(-x) + 25^(-2x) + 5^(-4x) = 15, what is the value of x?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: GMAT Club Tests

Bunuel

4

112

21 May 2015, 18:32

sabineodf

4
Experts publish their posts in the topic
View first unread post How many positive integers less than 10,000 are such that the product  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Club Tests

Bunuel

9

217

21 May 2015, 18:28

chetan2u

18
Experts publish their posts in the topic
View first unread post At a Certain school, the ratio of the number of second  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals

nickesha

17

16064

21 May 2015, 17:25

mjvoss

3
Experts publish their posts in the topic
View first unread post One inlet pipe fills an empty tank in 5 hours. A second inle  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Official Guide

Bunuel

6

3536

21 May 2015, 11:51

bumpbot

9
Experts publish their posts in the topic
View first unread post Attachment(s) If X is the sum of first 50 positive even integers and Y is  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: GMAT Prep

nishtil

16

5683

21 May 2015, 11:41

bumpbot

7
Experts publish their posts in the topic
View first unread post Attachment(s) How many integers between 324,700 and 458,600 have tens digit 2 and  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: GMAT Prep

IrinaOK

8

1677

21 May 2015, 08:19

bumpbot

129
Experts publish their posts in the topic
View first unread post Attachment(s) Of the 300 subjects who participated in an experiment using  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Word Problems,  Source: Official Guide

macjas

28

17219

21 May 2015, 08:08

Misagh

17
Experts publish their posts in the topic
View first unread post Six people are on an elevator that stops at exactly 6 floors  

Tags: Difficulty: 700-Level,  Combinations,  Probability

caliber23

12

3556

21 May 2015, 06:20

EgmatQuantExpert

7
Experts publish their posts in the topic
View first unread post An empty pool being filled with water at a constant rate  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Official Guide

Walkabout

6

4162

21 May 2015, 03:55

kiranthomas

Experts publish their posts in the topic
View first unread post If a > b > 0, then √a^2 - b^2  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Roots,  Source: GMAT Prep

Jeli13

3

173

21 May 2015, 03:50

BuggerinOn

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