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

Go to page: 1, 2 Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

26

4832

26 Oct 2019, 19:33

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

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VeritasKarishma

190

9160

02 Dec 2019, 21:57

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Announcements

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View first unread post 100 Hardest and easiest questions for PS as of November 2019  

Tags: Difficulty: 700-Level

Bunuel

12

104441

29 Jul 2019, 07:22

View the latest post Shrinidhi

1938
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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,  Combinations,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

755986

22 Feb 2012, 11:27

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Topics

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View first unread post Of the N students in a certain class, X took a course in biology and Y  

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

Bunuel

4

242

07 Dec 2019, 10:45

View the latest post Kinshook

39
ER
View first unread post At what rate must Eden travel to overtake Rex, who is travel  

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

agnok

6

4739

07 Dec 2019, 11:29

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10
ER
View first unread post Jane can make a handcrafted drum in 4 weeks. Zane can make a similar  

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

Bunuel

10

3023

07 Dec 2019, 12:22

View the latest post jotapepe

99
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View first unread post Each of the 30 boxes in a certain shipment weighs either 10  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Word Problems,  Source: Experts' Global

reply2spg

17

26205

07 Dec 2019, 16:16

View the latest post EMPOWERgmatRichC

17
ER
View first unread post If x/100+x/1,000+x/10,000+x/100,000=111, what is the approximation of  

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

MathRevolution

7

2294

07 Dec 2019, 16:53

View the latest post minustark

10
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View first unread post Attachment(s) The map above shows the trails through a wilderness area. If travel is  

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

gmatt1476

7

1083

07 Dec 2019, 17:10

View the latest post EMPOWERgmatRichC

3
ER
View first unread post Attachment(s) How many of the regions shown had a population increase of less than 5  

Tags: Difficulty: 700-Level,  Graphs and Illustrations,  Source: Other - Please specify

Bunuel

3

903

07 Dec 2019, 21:23

View the latest post gvij2017

14
ER
View first unread post Attachment(s) Each of the 12 squares shown is labeled x,y,v,or w. What is the ratio  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

14

11032

07 Dec 2019, 23:29

View the latest post VeritasKarishma

14
ER
View first unread post Find the probability that a 4 person committee chosen at ran  

Tags: Difficulty: 600-700 Level,  Probability

delta09

4

3172

07 Dec 2019, 23:58

View the latest post bumpbot

2
View first unread post Consider three numbers a, b and c. Max (a,b,c) + Min (a,b,c) = 13.  

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

DisciplinedPrep

1

110

08 Dec 2019, 00:08

View the latest post Bulla123

7
ER
View first unread post Attachment(s) The figure above shows a metal casting 10 centimeters square and 2 cen  

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

Bunuel

5

362

08 Dec 2019, 02:26

View the latest post Jayshoot

View first unread post For how many integers x is 3^x = x^3 ?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Kaplan

CAMANISHPARMAR

3

182

08 Dec 2019, 02:39

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10
ER
View first unread post What is the minimum percentage increase in the mean of set X  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

rohitgoel15

13

7714

08 Dec 2019, 03:02

View the latest post bumpbot

3
View first unread post A is x % more than B. B is y % less than C. If A, B, and C are positiv  

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

DisciplinedPrep

3

188

08 Dec 2019, 03:34

View the latest post arvind910619

156
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View first unread post The probability that event M will not occur is 0.8 and the probability  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Probability,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

34

23355

08 Dec 2019, 04:04

View the latest post gmatdordie

27
ER
View first unread post Attachment(s) 30^30*29^29*28^28*...*2^2*1^1 = n. How many zeroes does ‘n’ contain at  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Magoosh

Bunuel

8

1265

08 Dec 2019, 04:35

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2
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View first unread post Joe works two part-time jobs. One week Joe worked 8 hours at one job,  

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

SajjadAhmad

1

155

08 Dec 2019, 04:50

View the latest post chetan2u

14
ER
View first unread post The girl:boy ratio in class A was 1:3 and the same ratio in Class B  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Experts' Global,  Source: Other - Please specify

saba4010

9

2846

08 Dec 2019, 05:17

View the latest post kapil1

179
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View first unread post Attachment(s) ln the coordinate plane, line k passes through the origin  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Official Guide,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

GMATD11

20

26439

08 Dec 2019, 05:36

View the latest post deeeuce

ER
View first unread post A function * is defined for all even positive integers n as the number  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

3

200

08 Dec 2019, 08:03

View the latest post satya2029

ER
View first unread post The range of values of X for which √(x-x^2+12)≥0 is valid is:  

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

Asad

2

151

08 Dec 2019, 08:23

View the latest post Archit3110

73
ER
View first unread post Today Rose is twice as old as Sam and Sam is 3 years younger  

Tags: Difficulty: 700-Level,  Word Problems,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2nd

Bunuel

11

9740

08 Dec 2019, 08:43

View the latest post mimajit

71
ER
View first unread post If 7 workers can build 7 cars in 7 days, then how many days would it  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Other - Please specify

reatsaint

18

26891

08 Dec 2019, 09:19

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17
ER
View first unread post (1+√3+√5)^2-(√3+√5)^2=?  

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

MathRevolution

6

2878

08 Dec 2019, 09:31

View the latest post bumpbot

31
ER
View first unread post What is the remainder when 2^99 is divided by 99?  

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

Bunuel

8

1223

08 Dec 2019, 10:29

View the latest post Kinshook

35
ER
View first unread post Attachment(s) Three boys are ages 4, 6 and 7 respectively. Three girls are  

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

mun23

7

5102

08 Dec 2019, 10:32

View the latest post bumpbot

5
ER
View first unread post Lee Colle insures its students for thefts up to $1000. The college mak  

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

Bunuel

2

254

08 Dec 2019, 12:48

View the latest post bill8henry

View first unread post A dice is rolled twice. What is the probability that the number in the  

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

ab965

2

180

08 Dec 2019, 13:19

View the latest post nick1816

9
ER
View first unread post Attachment(s) If a cube of side length 24 units is cut into 512 smaller cubes of equ  

Tags: Difficulty: 600-700 Level,  Geometry

niteshwaghray

8

2611

08 Dec 2019, 13:36

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108
ER
View first unread post A 20 litre mixture of milk and water contains milk and water  

Tags: Difficulty: Sub-600 Level,  Mixture Problems

GMATT73

12

53757

08 Dec 2019, 14:12

View the latest post AnirudhaS

4
ER
View first unread post Marty has a coin collection, which consists of only New World and Old  

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

Bunuel

4

1131

08 Dec 2019, 15:39

View the latest post EMPOWERgmatRichC

3
ER
View first unread post If a sequence is defined by a_n = (a_(n-1))*(a_(n-2)) for all n >=3  

Tags: Difficulty: Sub-600 Level,  Sequences,  Source: Magoosh

mikemcgarry

4

3153

08 Dec 2019, 15:43

View the latest post EMPOWERgmatRichC

12
ER
View first unread post If $1000 was invested at an annual interest rate of 5.6% compounded an  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: GMAT Prep

jimmyjamesdonkey

6

11463

08 Dec 2019, 15:45

View the latest post EMPOWERgmatRichC

11
ER
View first unread post Machines P and Q are two different machines that cover jars in a facto  

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

Bunuel

9

2840

08 Dec 2019, 16:46

View the latest post bumpbot

20
ER
View first unread post Attachment(s) What is the value of ...  

Tags: Difficulty: 600-700 Level,  Algebra,  Fractions/Ratios/Decimals,  Source: Economist GMAT Tutor

Bunuel

5

1837

08 Dec 2019, 17:05

View the latest post bumpbot

4
View first unread post If y=4+(x-3)^2, then y is least  

Tags: Difficulty: Sub-600 Level,  Algebra,  Min/Max Problems,  Source: GMAT Prep

gmat1393

4

1217

08 Dec 2019, 18:01

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ER
View first unread post The ratio of male to female applicants taking a school entrance exam w  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

MathRevolution

2

214

08 Dec 2019, 18:39

View the latest post MathRevolution

ER
View first unread post While person A walked 200m, person B walked 100m. They walked facing  

Tags: Difficulty: Sub-600 Level,  Distance/Rate Problems,  Source: Math Revolution

MathRevolution

2

163

08 Dec 2019, 18:40

View the latest post MathRevolution

138
ER
View first unread post All of the stocks on the over the counter market are designated by eit  

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

Murmeltier

20

24329

08 Dec 2019, 20:12

View the latest post myhigheredmba

24
ER
View first unread post Each factor of 210 is inscribed on its own plastic ball, and  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Probability,  Source: Manhattan GMAT

BDSunDevil

14

6464

08 Dec 2019, 20:19

View the latest post ScottTargetTestPrep

5
ER
View first unread post Attachment(s) Because he’s taxed by his home planet, Mork pays a tax rate of 40% on  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: Veritas Prep

Bunuel

7

1490

08 Dec 2019, 20:20

View the latest post ScottTargetTestPrep

2
ER
View first unread post If n divided by 7 has a remainder of 2, what is the remainder when 3  

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

Bunuel

12

3729

08 Dec 2019, 20:21

View the latest post ScottTargetTestPrep

11
ER
View first unread post Attachment(s) A sphere, diameter 6, is cut to form a cube. What is the maximum possi  

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

Bunuel

8

626

08 Dec 2019, 20:22

View the latest post ScottTargetTestPrep

ER
View first unread post Which of the following is an equation of a line that does NOT contain  

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

Bunuel

2

231

08 Dec 2019, 20:22

View the latest post ScottTargetTestPrep

2
ER
View first unread post The product of the prime integers between 43 and 50, inclusive, is:  

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

Bunuel

5

2387

08 Dec 2019, 20:24

View the latest post ScottTargetTestPrep

ER
View first unread post Attachment(s) Equilateral triangle ABC is inscribed within a circle as shown above.  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Veritas Prep

Bunuel

2

834

08 Dec 2019, 20:29

View the latest post ScottTargetTestPrep

5
ER
View first unread post Jaya invests in a new mutual fund. The fund averages 10% growth annual  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: Veritas Prep

Bunuel

7

1286

08 Dec 2019, 20:39

View the latest post ScottTargetTestPrep

5
ER
View first unread post A set consists of 20 different numbers whose average is 10. Which of t  

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

Bunuel

4

2118

08 Dec 2019, 20:42

View the latest post ScottTargetTestPrep

1
ER
View first unread post Attachment(s) The Kiljaro Highway is marked with Milestones denoting the distance to  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

3

230

08 Dec 2019, 20:43

View the latest post ScottTargetTestPrep

2
ER
View first unread post If x is 2/3 of y and y is 3/4 of z, what is the ratio of z:x ?  

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

Bunuel

5

2332

08 Dec 2019, 20:44

View the latest post ScottTargetTestPrep

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