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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

4823

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  

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

VeritasKarishma

190

9155

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

104390

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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

755751

22 Feb 2012, 11:27

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Topics

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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

150

08 Dec 2019, 08:23

View the latest post Archit3110

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

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

Bunuel

3

198

08 Dec 2019, 08:03

View the latest post satya2029

179
ER
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

26429

08 Dec 2019, 05:36

View the latest post deeeuce

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

2843

08 Dec 2019, 05:17

View the latest post kapil1

2
ER
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

152

08 Dec 2019, 04:50

View the latest post chetan2u

27
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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

1259

08 Dec 2019, 04:35

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156
ER
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

23333

08 Dec 2019, 04:04

View the latest post gmatdordie

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

183

08 Dec 2019, 03:34

View the latest post arvind910619

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

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

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

CAMANISHPARMAR

3

178

08 Dec 2019, 02:39

View the latest post CAMANISHPARMAR

7
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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

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

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

3170

07 Dec 2019, 23:58

View the latest post bumpbot

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

11022

07 Dec 2019, 23:29

View the latest post VeritasKarishma

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

902

07 Dec 2019, 21:23

View the latest post gvij2017

10
ER
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

1079

07 Dec 2019, 17:10

View the latest post EMPOWERgmatRichC

17
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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

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

26198

07 Dec 2019, 16:16

View the latest post EMPOWERgmatRichC

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

3020

07 Dec 2019, 12:22

View the latest post jotapepe

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

4736

07 Dec 2019, 11:29

View the latest post bumpbot

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

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

Bunuel

4

234

07 Dec 2019, 10:45

View the latest post Kinshook

1
ER
View first unread post At his regular hourly rate, Ed had estimated the cost of a research ta  

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

Bunuel

3

242

07 Dec 2019, 10:14

View the latest post TestPrepUnlimited

View first unread post 0.2 × 0.005 =  

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

SajjadAhmad

2

188

07 Dec 2019, 09:48

View the latest post pandajee

3
ER
View first unread post Three red bottles and two blue bottles are to be arranged in a straigh  

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

Bunuel

2

748

07 Dec 2019, 09:44

View the latest post bumpbot

View first unread post Attachment(s) In the figure above, PQ = QR = PR. What is the value of x ?  

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

SajjadAhmad

1

111

07 Dec 2019, 09:11

View the latest post KSBGC

436
ER
View first unread post Attachment(s) At a certain fruit stand, the price of each apple is 40 cents and the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

29

34307

07 Dec 2019, 07:28

View the latest post M1ke

22
View first unread post Attachment(s) In the figure above, two searchlights S1 and S2 are located 10,000 fee  

Tags: Difficulty: 700-Level,  Geometry,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

8

1509

07 Dec 2019, 07:22

View the latest post TheNightKing

4
ER
View first unread post Attachment(s) A point is randomly chosen inside the unit square ABCD such that angle  

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

nick1816

1

264

07 Dec 2019, 06:41

View the latest post chetan2u

45
ER
View first unread post Attachment(s) There is a 10% chance that Tigers will not win at all during the whole  

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

Bunuel

12

2520

07 Dec 2019, 06:38

View the latest post bumpbot

25
ER
View first unread post The length and width of a rectangle are integer values.  

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

emmak

12

5263

07 Dec 2019, 06:32

View the latest post bumpbot

67
ER
View first unread post Attachment(s) In right triangle ABC, BC is the hypotenuse. If BC is 13 and  

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

ronr34

18

33223

07 Dec 2019, 06:32

View the latest post bumpbot

13
ER
View first unread post If p is a negative integer, which of the following must be true of 1/p  

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

Nevernevergiveup

2

3421

07 Dec 2019, 05:11

View the latest post kapil1

10
ER
View first unread post In a school there are two sections A and B. When a few students from  

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

Bunuel

4

381

07 Dec 2019, 04:27

View the latest post Amlu95

11
ER
View first unread post Attachment(s) Of 60 children, 30 are happy, 10 are sad, and 20 are neither  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Manhattan GMAT

langtuprovn2007

7

4054

07 Dec 2019, 04:23

View the latest post bumpbot

74
ER
View first unread post Attachment(s) What are the coordinates for the point on Line AB  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Manhattan GMAT

hoaivinh

19

18751

07 Dec 2019, 03:52

View the latest post abuzafor

9
ER
View first unread post A train travels from Albany to Syracuse, a distance of 120 miles, at  

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

LGOdream

6

6181

07 Dec 2019, 03:28

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16
ER
View first unread post N is a positive integer. N/2, N/3 and N/5 are a square, a cube and a f  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Math Revolution

MathRevolution

5

620

07 Dec 2019, 01:20

View the latest post Ahmed9955

2
ER
View first unread post Two hard candies are to be selected at random and without replacement  

Tags: Difficulty: Sub-600 Level,  Probability,  Source: Kaplan

mayursurya

4

718

07 Dec 2019, 00:22

View the latest post bumpbot

45
ER
View first unread post If ¡n! = (n!)^2, then ¡17! - ¡16! =  

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

AccipiterQ

9

14587

07 Dec 2019, 00:09

View the latest post hanutsingh

3
ER
View first unread post The Mathematics Club in a school held an open house on three afternoon  

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

Asad

2

274

06 Dec 2019, 20:38

View the latest post SiddharthR

13
ER
View first unread post Attachment(s) If in the figure above AM=1.6, DM=1.2 and CB=3. If AC and DB are perpe  

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

reto

11

2081

06 Dec 2019, 20:36

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View first unread post Mr. Ravi invested an amount of Rs 2500 divided into two different sche  

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

TheNightKing

1

135

06 Dec 2019, 19:47

View the latest post SiddharthR

3
ER
View first unread post A gas station sells three grades of fuel High, Medium and Low. The sel  

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

Bunuel

3

550

06 Dec 2019, 18:28

View the latest post Amlu95

11
ER
View first unread post The city of Cortisville has two gas stations, Petrocort and Cortoline.  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Veritas Prep

Bunuel

5

1788

06 Dec 2019, 17:51

View the latest post Amlu95

4
View first unread post Attachment(s) 12:00 am, Mary passed a certain gas station on a highway while  

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

rohan2345

2

422

06 Dec 2019, 17:30

View the latest post Amlu95

20
ER
View first unread post Attachment(s) If a computer program generates three-digit odd numbers using the numb  

Tags: Difficulty: 700-Level,  Combinations,  Source: TargetTestPrep

gmatbusters

14

1395

06 Dec 2019, 17:02

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8
ER
View first unread post Rabia must earn an average (arithmetic mean) score of S percent to  

Tags: Difficulty: 600-700 Level,  Algebra,  Arithmetic,  Source: Princeton Review

anmolmakkarz17

5

498

06 Dec 2019, 15:46

View the latest post EMPOWERgmatRichC

3
ER
View first unread post On a test, a student scores +4 points for each correct answer and ­2 p  

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

nkmungila

6

3036

06 Dec 2019, 15:43

View the latest post EMPOWERgmatRichC

11
ER
View first unread post In a right triangle, the longer leg is two more than three times the s  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Magoosh

anupam87

10

1573

06 Dec 2019, 15:33

View the latest post EMPOWERgmatRichC

View first unread post How many real roots does the polynomial 2x^3+8x-7 have?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Roots,  Source: Other - Please specify

jackfr2

1

211

06 Dec 2019, 13:16

View the latest post nick1816

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