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Problem Solving (PS)

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

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

4

846

31 Oct 2018, 06:33

View the latest post dave13

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

Tags: Source: Veritas Prep

VeritasKarishma

15

903

10 Oct 2018, 17:08

View the latest post 14141111

Announcements

387
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View first unread post 150 Hardest and easiest questions for PS  

Tags: Difficulty: 700-Level

Bunuel

8

80210

07 Mar 2018, 22:18

View the latest post Gladiator59

1590
ER
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 Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

624191

22 Feb 2012, 10:27

View the latest post bb

Topics

34
ER
View first unread post At a certain college there are twice as many english majors  

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

MontrealLady

9

18885

25 May 2018, 23:37

View the latest post bumpbot

4
View first unread post Sarah cannot completely remember her four-digit ATM pin number  

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

rohan2345

3

1572

26 May 2018, 00:57

View the latest post bumpbot

5
View first unread post If y (y >= 4) is an even natural number and x = y^2 - 2y, then the  

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

cleetus

2

1829

26 May 2018, 01:36

View the latest post nishantd88

26
ER
View first unread post Set Q consists of n integers, of which the standard  

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

bagdbmba

12

3850

26 May 2018, 02:05

View the latest post bumpbot

ER
View first unread post There are 4 blue disks, 6 green disk and nothing else in the container  

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

Bunuel

7

477

26 May 2018, 02:11

View the latest post pikolo2510

6
ER
View first unread post Which of the following sets has the standard deviation  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: GMAT Club Tests

monir6000

2

3094

26 May 2018, 02:17

View the latest post bumpbot

5
ER
View first unread post What is the decimal equivalent of (1/4)^2?  

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

Bunuel

9

2757

26 May 2018, 02:57

View the latest post bumpbot

107
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View first unread post Attachment(s) When the figure above is cut along the solid lines, folded along the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

WillGetIt

22

11181

26 May 2018, 04:29

View the latest post praneethuddagiri

5
ER
View first unread post If x, y and z are different positive integers,  

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

GMATPrepNow

8

377

26 May 2018, 05:19

View the latest post GMATPrepNow

23
ER
View first unread post Attachment(s) What are the number of zeroes in the end of integer x, if x=123!+124!?  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

chetan2u

11

1167

26 May 2018, 06:06

View the latest post SonalSinha803

4
ER
View first unread post If 36,000,000 can be expressed as 2^a3^b5^c, what is the product abc?  

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

Bunuel

2

414

26 May 2018, 06:36

View the latest post MikeScarn

5
ER
View first unread post If -1<x<0, which of the following lists x-2, x-1, x, x2, 1 in an ascen  

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

MathRevolution

6

810

26 May 2018, 06:41

View the latest post Bunuel

79
ER
View first unread post Attachment(s) A certain fruit stand sold apples for $0.70 each and bananas  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: OG 12,  Source: OG 2015,  Source: Official Guide

Bunuel

18

10615

26 May 2018, 06:46

View the latest post foryearss

5
ER
View first unread post Twelve workers pack boxes at a constant rate of 60 boxes in 9 minutes.  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Other - Please specify

Bunuel

6

384

26 May 2018, 06:51

View the latest post CAMANISHPARMAR

3
View first unread post Which of the following equations is true for all positive values of x  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: Magoosh

Princ

4

432

26 May 2018, 07:44

View the latest post CAMANISHPARMAR

14
ER
View first unread post Attachment(s) A table of numbers has n rows and n columns, where n is an odd integer  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Manhattan GMAT

Bunuel

5

2035

26 May 2018, 08:41

View the latest post Heisenberg12

2
View first unread post If the value of a piece of property decreases by 10 percent  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems

johngrg

7

4014

26 May 2018, 09:01

View the latest post bumpbot

3
ER
View first unread post Company A has a total of n employees, where n is an odd integer, and n  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: GMAT Prep EP2

michaelkalend

5

890

26 May 2018, 09:35

View the latest post nigina93

3
ER
View first unread post A bookcase has s shelves with n books on each shelf, where n is a mult  

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

Bunuel

4

390

26 May 2018, 09:49

View the latest post nigina93

16
ER
View first unread post Attachment(s) The average (arithmetic mean) of 4 different integers is 75. If the la  

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

Bunuel

12

7938

26 May 2018, 09:53

View the latest post bumpbot

7
ER
View first unread post Attachment(s) In the figure above, the heavy broken line from P to R is composed of  

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

Bunuel

4

536

26 May 2018, 09:59

View the latest post D3N0

14
ER
View first unread post Attachment(s) At a monthly meeting, 2/5 of the attendees were males and 7/  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2nd

Bunuel

11

4362

26 May 2018, 10:03

View the latest post bumpbot

3
ER
View first unread post A cube has three of its faces painted half red, half white. The other  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Geometry,  Source: Other - Please specify

Bunuel

4

972

26 May 2018, 10:31

View the latest post bumpbot

20
ER
View first unread post Which of the following is closest to 1/9+1/99+1/999  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: GMAT Club Tests

hrish88

13

7089

26 May 2018, 11:29

View the latest post PP777

2
ER
View first unread post Of the 2,400 animals at the zoo, 1/4 are primates. If the number of  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Percents and Interest Problems,  Source: Princeton Review

SajjadAhmad

4

826

26 May 2018, 11:41

View the latest post meganbailey

5
ER
View first unread post What is the area of a triangle whose sides are formed by the x−axis  

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

Bunuel

4

420

26 May 2018, 11:46

View the latest post SSM700plus

3
ER
View first unread post Attachment(s) One day Andrew goes from his home to his school at a speed of 20 km/hr  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Other - Please specify

GMATinsight

9

845

26 May 2018, 19:04

View the latest post CAMANISHPARMAR

12
ER
View first unread post There are 2 kinds of staff members in a certain company, PART TIME AND  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems

Alchemist1320

15

5187

26 May 2018, 20:19

View the latest post CAMANISHPARMAR

2
ER
View first unread post If the diameter (d) of a circle is an integer and6 cm <= d <= 10cm  

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

Bunuel

3

259

26 May 2018, 20:49

View the latest post CAMANISHPARMAR

7
ER
View first unread post What is the value of [m](\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2[/m]  

Tags: Difficulty: Sub-600 Level,  Roots,  Source: Veritas Prep

Bunuel

7

1644

27 May 2018, 00:54

View the latest post bumpbot

3
ER
View first unread post A professor will assign seven projects to three students. If  

Tags: Difficulty: 700-Level,  Combinations

zura

9

3788

27 May 2018, 01:03

View the latest post bumpbot

34
ER
View first unread post A committee of 3 has to be formed randomly from a group of 6  

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

pmal04

26

11104

27 May 2018, 01:30

View the latest post pushpitkc

2
ER
View first unread post The present ages of three persons are in the proportion of 5:8:7  

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

saswata4s

4

3981

27 May 2018, 01:58

View the latest post bumpbot

25
ER
View first unread post 2 students from each of the 4 different B-schools participate in a deb  

Tags: Difficulty: Sub-600 Level,  Combinations,  Source: Jamboree

siddharthsinha123

8

1511

27 May 2018, 03:54

View the latest post akara2500

2
View first unread post Attachment(s) A leader needs to be selected from a group of students. if 30% of the  

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

failatmath

2

313

27 May 2018, 05:35

View the latest post Gemelo90

9
ER
View first unread post A sock drawer contains seven socks, each one a different solid color.  

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

Bunuel

5

1202

27 May 2018, 07:10

View the latest post akara2500

View first unread post Of the 200 customers who make purchases in the men's department of a c  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Overlapping Sets,  Source: Princeton Review

AkshdeepS

1

260

27 May 2018, 10:19

View the latest post pushpitkc

2
ER
View first unread post A tailor used 30 buttons that had an average (arithmetic mean) weight  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: Other - Please specify

Bunuel

5

282

27 May 2018, 13:25

View the latest post rahul2013

4
ER
View first unread post During the break of a football match, the coach will make 3  

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

arindamsur

8

1471

27 May 2018, 14:37

View the latest post hdavies

17
ER
View first unread post If x and y are positive integers such that x > y > 1 and z=x/y, which  

Tags: Difficulty: 700-Level,  Inequalities,  Must or Could be True Questions,  Source: Other - Please specify

Bunuel

9

2111

27 May 2018, 16:22

View the latest post Avinash2303

3
View first unread post At the beginning of the year in town X, 30% of the population  

Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: Other - Please specify

PP777

1

267

27 May 2018, 18:20

View the latest post generis

46
ER
View first unread post The operation ⊗ is defined for all nonzero numbers a and b  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Must or Could be True Questions

ajit257

10

15392

27 May 2018, 21:36

View the latest post VeritasKarishma

32
ER
View first unread post Attachment(s) The line k has a positive slope m and it passes through the point (-4,  

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

Prjwl99

12

3004

27 May 2018, 21:37

View the latest post BrushMyQuant

4
View first unread post How many integers from 1 to 900 inclusive have exactly 3 positive divi  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Magoosh

Princ

2

1468

27 May 2018, 21:40

View the latest post Princ

21
ER
View first unread post Attachment(s) If the pair of equations has infinite solutions  

Tags: Difficulty: 600-700 Level,  Algebra,  Coordinate Geometry,  Source: Jamboree

prady2231

6

579

27 May 2018, 21:53

View the latest post prady2231

ER
View first unread post Each week a salesperson receives a commission that is equal to 12 perc  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Other - Please specify

Bunuel

3

279

27 May 2018, 22:35

View the latest post EgmatQuantExpert

7
ER
View first unread post To inspect a laboratory, robots X and Y start moving in opposite  

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

Adi93

7

514

27 May 2018, 22:56

View the latest post xalemsharan

1
ER
View first unread post Attachment(s) The following table shows the price of a plane ticket for an April 1st  

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

Bunuel

2

268

27 May 2018, 23:24

View the latest post EgmatQuantExpert

26
ER
View first unread post If it takes 6 identical printing presses exactly 4 hours to  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: 800 Score

piyushksharma

9

8820

28 May 2018, 01:13

View the latest post vikramnugge

ER
View first unread post If it takes 6 people 6 days to do a job? How many days would  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems

srichaks

7

2934

28 May 2018, 01:18

View the latest post vikramnugge

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