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

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EMPOWERgmatRichC

26

4538

26 Oct 2019, 19:33

View the latest post EMPOWERgmatRichC

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

Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

VeritasKarishma

187

8680

08 Nov 2019, 05:09

View the latest post Lionila

Announcements

514
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View first unread post 100 Hardest and easiest questions for PS as of October 2019  

Tags: Difficulty: 700-Level

Bunuel

12

102477

29 Jul 2019, 07:22

View the latest post Shrinidhi

1921
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,  Combinations,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

746617

22 Feb 2012, 11:27

View the latest post bb

Topics

14
ER
View first unread post A positive integer is called semiprime if it is the product of exactly  

Tags: Difficulty: 700-Level,  Number Properties,  Source: Veritas Prep

Bunuel

2

2427

10 Nov 2019, 23:45

View the latest post bumpbot

13
ER
View first unread post Attachment(s) In the figure above O is the center of the circle and ∠A is a right an  

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

Bunuel

4

1596

11 Nov 2019, 00:17

View the latest post Bunuel

86
ER
View first unread post Without stoppages a train travels a certain distance with an  

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

einstein10

14

56264

11 Nov 2019, 01:02

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18
ER
View first unread post Two hoses (A and B) are filling a pool. Working alone at their individ  

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

Bunuel

2

1184

11 Nov 2019, 01:28

View the latest post jashanDC

1
ER
View first unread post City B is 5 miles east of the city A, city C is 10 miles southeast of  

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

bumpbot

1

181

11 Nov 2019, 01:50

View the latest post Bunuel

ER
View first unread post The letters "CFOSU" are arranged in dictionary order. What is the rank  

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

Bunuel

1

99

11 Nov 2019, 02:30

View the latest post Archit3110

32
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View first unread post Attachment(s) In a hostel, the number of students decreased by 8% and the  

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

gmihir

10

6700

11 Nov 2019, 02:35

View the latest post Harsht7

7
ER
View first unread post In a factory, machine A operates on a cycle of 20 hours of work follow  

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

Bunuel

4

558

11 Nov 2019, 03:21

View the latest post hudacse6

1
ER
View first unread post The Green Life company turned in a first-year profit of $5,000. In its  

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

Bunuel

1

104

11 Nov 2019, 05:26

View the latest post anupkumar.patel

ER
View first unread post How many positive integers less than 9999 are there in which the sum  

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

Bunuel

2

112

11 Nov 2019, 06:03

View the latest post GMATGuruNY

44
ER
View first unread post If a is a positive integer, and if the units digit of a^2 is 9 and the  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: GMAT Prep,  Source: OG 10,  Source: Quant Review 1st

ChenggongMAS

16

17571

11 Nov 2019, 06:08

View the latest post bumpbot

4
ER
View first unread post Attachment(s) Let d > c > b > a. If c is twice as far from a as it is from d, and b  

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

Bunuel

1

125

11 Nov 2019, 06:18

View the latest post TestPrepUnlimited

19
ER
View first unread post If x is the product of the positive integers from 1 to 8, inclusive  

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

feellikequitting

8

5079

11 Nov 2019, 07:16

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14
ER
View first unread post If a number is to be randomly selected from set A above and a number  

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

Bunuel

12

1208

11 Nov 2019, 08:39

View the latest post exc4libur

44
ER
View first unread post Attachment(s) What is the range of the roots of ||x – 1| – 2| = 1?  

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

Bunuel

11

2948

11 Nov 2019, 08:51

View the latest post exc4libur

View first unread post In how many different ways can the letters of the word CRICKET  

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

TheNightKing

2

117

11 Nov 2019, 08:55

View the latest post SirFrik

6
ER
View first unread post How many odd 4-digit positive integers that are multiples of 5 can be  

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

Bunuel

7

1724

11 Nov 2019, 09:02

View the latest post TheNightKing

7
ER
View first unread post A certain rectangular box A, has height of x units, length of y units  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Club Tests

Bunuel

6

665

11 Nov 2019, 09:16

View the latest post exc4libur

63
ER
View first unread post Attachment(s) In a consumer survey, 85% of those surveyed liked at least  

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

mathewmithun

29

13215

11 Nov 2019, 09:42

View the latest post mokiburnsred

92
ER
View first unread post A can complete a project in 20 days and B can complete the  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Paper Tests

154238

16

46483

11 Nov 2019, 10:21

View the latest post shabuzen102

15
ER
View first unread post Attachment(s) There are 50 employees in the office of ABC Company. Of  

Tags: Difficulty: 600-700 Level,  Overlapping Sets

cv3t3l1na

11

12211

11 Nov 2019, 10:24

View the latest post Kinshook

1
ER
View first unread post Rounded to three decimal places, 1.002^4 =  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Fractions/Ratios/Decimals,  Number Properties,  Source: Manhattan GMAT

Bunuel

3

175

11 Nov 2019, 10:25

View the latest post Dillesh4096

18
ER
View first unread post A certain store sold pens for $0.35 each and pencils for $0.  

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

avohden

5

3133

11 Nov 2019, 11:30

View the latest post bumpbot

18
ER
View first unread post In how many ways can the integer 48 be expressed as a product of two  

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

Bunuel

8

5577

11 Nov 2019, 12:49

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45
ER
View first unread post If the average (arithmetic mean) of 18 consecutive odd integers is 534  

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

BuggerinOn

9

8533

11 Nov 2019, 13:27

View the latest post gracie

7
ER
View first unread post If x^2=x+1, then x^3=?  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Source: Math Revolution

MathRevolution

3

1641

11 Nov 2019, 13:28

View the latest post taniab0406

17
ER
View first unread post Attachment(s) City B is 5 miles east of City A. City C is 10 miles south  

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

Madelaine88

10

9706

11 Nov 2019, 13:45

View the latest post bumpbot

35
ER
View first unread post Trains A and B are 190 miles apart. Train A leaves one hour before tra  

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

Nanobotstv

13

5768

11 Nov 2019, 14:17

View the latest post GMATGuruNY

4
ER
View first unread post Abigail used to save 40% of her salary in 2013. Her salary increased b  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Experts' Global

Bunuel

2

151

11 Nov 2019, 14:32

View the latest post ScottTargetTestPrep

1
ER
View first unread post Jack and Anne had coins in the ratio 3 : 4. Jack gave a few coins to A  

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

Bunuel

6

226

11 Nov 2019, 14:34

View the latest post ScottTargetTestPrep

3
ER
View first unread post John bought a total of 12 Mangoes and Oranges. Each Mango costs 80 cen  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Word Problems,  Source: Other - Please specify

Bunuel

4

234

11 Nov 2019, 14:35

View the latest post ScottTargetTestPrep

1
ER
View first unread post 10 men take 30 minutes to wrap 100 articles. How long will it take 40  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Experts' Global

Bunuel

5

258

11 Nov 2019, 14:38

View the latest post ScottTargetTestPrep

7
ER
View first unread post Attachment(s) If side BE has length 10 and side AC has length 8, what is the area of  

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

Bunuel

3

193

11 Nov 2019, 14:42

View the latest post ScottTargetTestPrep

73
ER
View first unread post If xy+z=x(y+z), which of the following must be true?  

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

TomB

15

9265

11 Nov 2019, 14:45

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377
ER
View first unread post A couple decides to have 4 children. If they succeed in havi  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Probability,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020,  Source: Quant Review 2nd

Bunuel

24

31305

11 Nov 2019, 15:03

View the latest post EMPOWERgmatRichC

1
View first unread post If 0 > y > –1, then which of the following inequalities must be true?  

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

CAMANISHPARMAR

1

112

11 Nov 2019, 15:58

View the latest post tbhauer

82
ER
View first unread post How many integers between 1 and 16, inclusive, have exactly 3 differen  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

carcass

11

9453

11 Nov 2019, 17:05

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3
ER
View first unread post A company produces school bags. The cost for producing the first 1,000  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Experts' Global

Bunuel

5

212

11 Nov 2019, 17:28

View the latest post ScottTargetTestPrep

53
ER
View first unread post Attachment(s) If @(n) is defined as the product of the cube root of n and  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Functions and Custom Characters,  Roots,  Source: 800 Score

GMATD11

13

7471

11 Nov 2019, 18:03

View the latest post bumpbot

4
ER
View first unread post A woman decided to walk down the escalator in a shopping mall. The wom  

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

Hovkial

3

280

11 Nov 2019, 19:16

View the latest post chetan2u

20
ER
View first unread post Five integers between 10 and 99, inclusive, are to be formed by using  

Tags: Difficulty: 700-Level,  Combinations,  Min/Max Problems,  Source: Official Guide

gmatt1476

6

745

11 Nov 2019, 19:57

View the latest post phuulinh225

4
ER
View first unread post Attachment(s) The population of a city vote for one among 4 political parties, A, B  

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

Bunuel

7

304

11 Nov 2019, 20:54

View the latest post globaldesi

19
ER
View first unread post What is the value of m in the equation below?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Fractions/Ratios/Decimals,  Source: Veritas Prep

zxcvbnmas

6

8423

11 Nov 2019, 21:04

View the latest post TheNightKing

13
ER
View first unread post The average (arithmetic mean) ages, in years, of the people in group A  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Overlapping Sets,  Source: Other - Please specify

Bunuel

9

1199

11 Nov 2019, 21:06

View the latest post goobo

16
ER
View first unread post Attachment(s) x percent of y percent of z is decreased by y percent. What is the res  

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

siddhans

13

6479

11 Nov 2019, 22:17

View the latest post bumpbot

18
ER
View first unread post If 0 < x < 1 < y, which of the following must be true?  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Number Properties,  Source: GMAT Club Tests

Bunuel

14

4635

11 Nov 2019, 22:17

View the latest post bumpbot

6
ER
View first unread post Attachment(s) Each employee at a certain bank is either a clerk or an agent or both.  

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

raj2812

5

1294

11 Nov 2019, 22:22

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90
ER
View first unread post What is 1! + 2! + ... + 10! ?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties

sondenso

14

8471

11 Nov 2019, 22:31

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7
ER
View first unread post How many terms of progression 32, 36, 40, and so on must be taken so  

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

naeln

4

1789

11 Nov 2019, 22:36

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5
ER
View first unread post Given a<0, what is another way of expressing -ax<1?  

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

philipssonicare

6

385

11 Nov 2019, 22:38

View the latest post redskull1

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