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90
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View first unread post 150 Hardest and easiest questions for PS  

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Bunuel

2

13916

21 Aug 2015, 05:20

Bunuel

681
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View first unread post Attachment(s) GMAT PS Question Directory by Topic & Difficulty  

Tags: Difficulty: 700-Level

bb

0

250219

22 Feb 2012, 11:27

bb

Topics

11
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View first unread post If 5^21 X 4^11 = 2x10^n. What is the value of n?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Prep

Trying_not_to_suck

7

8095

20 Sep 2014, 16:49

Bunuel

15
Experts publish their posts in the topic
View first unread post Attachment(s) The figure shown represents a piece of land that is in the  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: GMAT Prep

humtum0

9

12280

09 Jul 2015, 20:48

EMPOWERgmatRichC

9
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View first unread post Attachment(s) The perimeter of an isosceles right triangle is 16 + 16 sq  

Tags: Difficulty: 700-Level,  Geometry

mexicanhoney

11

3547

12 Aug 2014, 01:28

Bunuel

12
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View first unread post If the probability that Mike can win a championship is 1/4,  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Poor Quality,  Probability,  Source: Economist GMAT Tutor

Skewed

28

10239

03 Aug 2013, 03:00

PiyushK

7
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View first unread post If x and y are non-zero integers, and 9x^4 - 4y^4 = 3x^2 +  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: 800 Score

dr908

6

2321

09 Sep 2014, 07:36

Bunuel

6
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View first unread post A certain culture of bacteria quadruples every hour. If a  

Tags: Difficulty: Sub-600 Level,  Word Problems

beatgmat

8

6240

31 Oct 2015, 13:23

bumpbot

20
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View first unread post Attachment(s) A merchant sells an item at a 20% discount, but still makes  

Tags: Difficulty: 700-Level,  Percents and Interest Problems

KillerSquirrel

16

13856

04 Nov 2015, 13:19

GMATDemiGod

22
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View first unread post If 1/a^2 + a^2 represents the diameter of circle O and 1/a +  

Tags: Difficulty: 600-700 Level,  Algebra,  Geometry

somethingbetter

7

5645

12 Apr 2016, 09:25

HKD1710

36
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View first unread post Attachment(s) In a 4 person race, medals are awarded to the fastest 3 runn  

Tags: Difficulty: 700-Level,  Combinations

12345678

10

6184

01 Oct 2013, 01:10

Bunuel

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View first unread post There are 15 stamps from which two stamps will be selected. Tom has t  

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

MathRevolution

0

23

02 May 2016, 23:30

MathRevolution

4
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View first unread post A photographer will arrange 6 people of 6 different heights  

Tags: Difficulty: 700-Level,  Combinations

gluon

5

1623

12 Nov 2014, 04:16

Bunuel

3
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View first unread post Three boxes of supplies have an average weight of 7 kgs and  

Tags: Difficulty: 600-700 Level,  Arithmetic

varunk

9

4439

25 Nov 2014, 04:41

Bunuel

2
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View first unread post If the operation (*) is defined for all integers a and b by  

Tags: Difficulty: 600-700 Level,  Difficulty: Sub-600 Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Prep

slsu

6

6352

27 Feb 2013, 03:46

Bunuel

2
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View first unread post If k and t are integers and k^2 – t^2 is an odd integer  

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

avenger

13

4075

08 Sep 2013, 00:50

HKHR

14
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View first unread post A group of n students can be divided into equal groups of 4  

Tags: Difficulty: 600-700 Level,  Remainders

alimad

10

4014

26 Oct 2015, 20:01

bumpbot

1
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View first unread post At a certain supplier, a machine of type A costs $20,000 and  

Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Word Problems,  Source: GMAT Prep

avenger

6

2321

27 Jun 2013, 01:15

Bunuel

8
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View first unread post A shipment of 8 TV sets contains 2 black and white sets and  

Tags: Difficulty: 600-700 Level,  Probability

beckee529

13

3950

20 Apr 2015, 06:50

bumpbot

8
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View first unread post Attachment(s) A certain bank uses the formula above to approximate the ann  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Prep

adebar

8

2644

06 May 2015, 13:56

zero722

8
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View first unread post Attachment(s) In parallelogram PQRS shown, if PQ = 4 and QR = 6, what is  

Tags: Difficulty: 700-Level,  Geometry

singh_amit19

18

7086

21 Apr 2016, 22:56

bumpbot

16
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View first unread post If x is an even integer, which of the following must be an  

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

slsu

14

15936

01 Apr 2016, 01:46

bumpbot

8
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View first unread post If a choir consists of 5 boys and 6 girls, in how many ways can the  

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

IrinaOK

10

6250

17 Jun 2015, 02:39

Bunuel

11
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View first unread post On his drive to work, Leo listens to one of three radio  

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

leeye84

6

2840

30 Dec 2014, 01:56

Bunuel

4
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View first unread post If S and T are non zero numbers, and 1/s + 1/t = s + t,  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: GMAT Club Tests

bmwhype2

8

2018

23 Jun 2013, 06:55

Bunuel

8
Experts publish their posts in the topic
View first unread post Attachment(s) In the figure shown, two identical squares are inscribed in the rectan  

Tags: Difficulty: 700-Level,  Geometry

singh_amit19

6

1837

02 Sep 2014, 03:27

Bunuel

5
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View first unread post To be eligible for retirement benefits at the Omega  

Tags: Difficulty: 700-Level,  Word Problems

mistahfold

10

3411

21 Oct 2013, 10:40

aks456

21
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View first unread post How many integers are divisible by 3 between 10! and 10! + 20 inclusiv  

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

GMATBLACKBELT

12

6691

14 Mar 2016, 01:28

SravnaTestPrep

6
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View first unread post The music class consists of 4 girls and 7 boys. How many way  

Tags: Difficulty: 600-700 Level,  Combinations

bmwhype2

9

4751

31 Mar 2015, 13:13

idkksh

13
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View first unread post On a recent trip, Cindy drove her car 290 miles, rounded to  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Min/Max Problems,  Source: GMAT Prep

gluon

7

4624

16 Aug 2013, 01:52

Bunuel

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View first unread post If n is a positive integer and the product of all the intege  

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

flood

7

1572

27 Feb 2014, 04:59

Bunuel

Experts publish their posts in the topic
View first unread post 10 directors all shook hands with each other. How many  

Tags: Combinations

bmwhype2

7

3626

10 Apr 2011, 00:23

ravsg

Experts publish their posts in the topic
View first unread post When choose 3 out of 8 books, the probability of the most ex  

Tags: Poor Quality

pretttyune

9

6435

05 Aug 2013, 21:14

ButwhY

13
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View first unread post In how many different ways can 4 physics, 2 math and 3  

Tags: Difficulty: 600-700 Level,  Combinations

Ravshonbek

10

8175

14 Nov 2015, 06:34

bumpbot

13
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View first unread post Attachment(s) Into a square with side K is inscribed a circle with radius  

Tags: Difficulty: 700-Level,  Geometry

eyunni

6

2874

26 Sep 2015, 10:11

bumpbot

114
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View first unread post Attachment(s) In the figure, each side of square ABCD has length 1, the length of li  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep EP1

singh_amit19

25

22647

21 Dec 2015, 23:59

neha1993

23
Experts publish their posts in the topic
View first unread post In the correctly worked addition problem shown, where the  

Tags: Difficulty: Sub-600 Level,  Arithmetic

singh_amit19

17

6874

02 Apr 2016, 01:07

Bunuel

3
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View first unread post The ratio of the amount of Alex's fuel oil bill for the mont  

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

ben928

11

3060

28 Dec 2015, 01:00

ScottWalsh

21
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View first unread post If an integer n is to be chosen at random from the integers  

Tags: Difficulty: 700-Level,  Number Properties,  Probability,  Source: GMAT Prep

plaza202

9

7706

26 Jul 2014, 09:25

Bunuel

18
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View first unread post f(x) is defined as the largest integer n such that x is divi  

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

bmwhype2

12

3262

14 Mar 2016, 02:34

stonecold

12
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View first unread post Meg and Bob are among the 5 participants in a cycling race.  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Prep QP1

IrinaOK

14

6038

26 Jul 2014, 09:29

Bunuel

28
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View first unread post Attachment(s) Which of the following is always equal to sqrt(9+x^2-6x)?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modules

GK_Gmat

36

5577

21 Apr 2016, 05:38

bumpbot

11
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View first unread post Attachment(s) A regular pentagon is inscribed in a circle. If A and B are  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry

bmwhype2

21

6168

10 Jan 2016, 10:01

bumpbot

26
Experts publish their posts in the topic
View first unread post The steamer going upstream would cover the distance between  

Tags: Difficulty: 700-Level,  Distance/Rate Problems

bmwhype2

15

3590

19 May 2015, 07:01

9RoKl1

Experts publish their posts in the topic
View first unread post Attachment(s) A group of people participate in some curriculums, 20 of  

Tags: Difficulty: Sub-600 Level,  Poor Quality

IrinaOK

16

3874

04 Jan 2011, 14:15

fluke

5
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View first unread post If two of the four expressions x+y, x+5y, x-y, and 5x-y are  

Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Prep

GMATBLACKBELT

12

3146

24 Aug 2015, 19:38

EMPOWERgmatRichC

20
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View first unread post There are 3 red chips and 2 blue ones. When arranged in a  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Club Tests

bmwhype2

25

13314

09 Jul 2013, 16:12

Bunuel

22
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View first unread post If s is the product of the integers from 100 to 200 inclusiv  

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

yuefei

9

2843

22 Aug 2015, 06:44

mathivanan

11
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View first unread post The y intercept of a line L is 4. If the slope of L is  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: GMAT Prep

Balvinder

16

2120

27 Aug 2015, 07:52

bumpbot

47
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View first unread post Out of seven models, all of different heights, five models  

Tags: Difficulty: 700-Level,  Combinations

eyunni

19

4618

23 Sep 2015, 01:25

bumpbot

1
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View first unread post How many different three-digit multiples of 5 can be  

Tags: Difficulty: Sub-600 Level,  Combinations

beckee529

5

2031

26 Jul 2015, 13:10

bumpbot

27
Experts publish their posts in the topic
View first unread post In how many ways can a teacher write an answer key for a min  

Tags: Difficulty: 600-700 Level,  Combinations

mww7786

15

5907

25 Jan 2016, 09:00

bumpbot

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