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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

4530

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

187

8668

08 Nov 2019, 05:09

View the latest post Lionila

Announcements

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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

102367

29 Jul 2019, 07:22

View the latest post Shrinidhi

1920
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

746231

22 Feb 2012, 11:27

View the latest post bb

Topics

6
View first unread post Two different two-digit numbers are written beside each other such tha  

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

Hovkial

8

485

22 Aug 2019, 04:13

View the latest post vanam52923

6
View first unread post In a specific day, 15% shirts in a production facility are defective w  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: Other - Please specify

DisciplinedPrep

3

324

29 Jul 2019, 06:31

View the latest post medic19

6
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View first unread post Susan marks-off a 2-meter cloth into multiples of three and five. She  

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

btrg

4

510

27 Apr 2019, 21:22

View the latest post briantoth6

6
ER
View first unread post Claudio wants to be well prepared for a long marathon that will occur  

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

fskilnik

1

362

12 Mar 2019, 15:13

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6
ER
View first unread post The sum of five integers is 999, while the sum of their squares is X.  

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

prince00113

5

581

01 Feb 2018, 22:58

View the latest post rahul16singh28

6
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View first unread post For all nonnegative integers a, b, and c, the function G is defined by  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Veritas Prep

Bunuel

4

1313

31 Mar 2018, 10:28

View the latest post bumpbot

6
ER
View first unread post A factory producing tennis balls stores them in either big  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Club Tests

sondenso

12

4642

02 Jan 2017, 04:53

View the latest post Bunuel

6
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View first unread post The number of visible stars in the night sky, T, can be estimated by  

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

Bunuel

4

483

04 Oct 2019, 02:56

View the latest post Bunuel

6
ER
View first unread post Which of the following is the closest approximation to  

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

Bunuel

4

497

07 Aug 2019, 22:49

View the latest post TheNightKing

6
ER
View first unread post On his daily commute Bill always crosses a certain toll bridge  

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

PP777

5

636

17 Jun 2018, 19:34

View the latest post JeffTargetTestPrep

5
ER
View first unread post If a right angled isosceles triangle has an area of 2x^2 + 2x + 1/2.  

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

Bunuel

6

370

03 Nov 2019, 12:13

View the latest post bebs

5
View first unread post Let f(x) = min{x^2 - 2, 1 - 2x}, for any positive real numbe  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Graphs and Illustrations,  Source: Other - Please specify

Dillesh4096

2

221

29 Sep 2019, 01:03

View the latest post Kanika3agg

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View first unread post Fence X is twice as long as fence Y, and fence Y is 2 feet shorter tha  

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

Maxirosario2012

6

2569

29 Jan 2016, 23:47

View the latest post bumpbot

5
ER
View first unread post How many positive integers less than 1000 are 6 times the sum of their  

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

Bunuel

5

559

01 Apr 2019, 06:25

View the latest post ScottTargetTestPrep

5
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View first unread post A dealer once sold identical cars at a piece of x dollars each (includ  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

743

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

5
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View first unread post Let G and H be positive integers. 2G - 10 > -H and 3H - 20 < -G. If L  

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

reynaldreni

4

558

18 Aug 2019, 09:02

View the latest post Kinshook

5
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View first unread post In a joint family there are 3 couples. The ages (all in years) of the  

Tags: Difficulty: 700-Level,  Algebra

Ashishmathew01081987

3

1625

01 Jan 2017, 14:10

View the latest post bumpbot

5
View first unread post Attachment(s) One night Bran had a dream in which he grew a constant amount each hou  

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

gmatbusters

4

822

20 Oct 2018, 11:42

View the latest post pk123

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View first unread post If k=3^81 and k^k=3^m, what is the value of m?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Math Revolution

KarthikMBA2019

6

982

17 Jul 2018, 16:25

View the latest post JeffTargetTestPrep

5
ER
View first unread post Novak invested $5000 in scheme A for 4 years, which gave a fixed rate  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: e-GMAT

mangamma

1

349

23 Jul 2019, 04:57

View the latest post Kinshook

5
View first unread post A bag of 216 caramels is divided equally among a group of children.  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Princeton Review

energetics

3

637

09 Oct 2019, 12:09

View the latest post energetics

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View first unread post If (2x+y-z)^2+(x-y)^2+(z-3)^2=-(3y-z)^2, what is the value of 3x+2y+z?  

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

fskilnik

4

403

04 Mar 2019, 16:19

View the latest post fskilnik

5
View first unread post If n, w, x, y and z are different integers such that (n– w)(n – x)(n –  

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

nick1816

5

300

20 Jul 2019, 23:04

View the latest post Dillesh4096

5
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View first unread post Amitabh picks a random integer between 1 and 999, doubles it and gives  

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

Manas1212

2

264

14 May 2019, 08:24

View the latest post Alpha14

5
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View first unread post What is (-1)*(-1)^2*(-1)^3* *…*(-1)^{2019}?  

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

MathRevolution

6

264

28 Oct 2019, 14:32

View the latest post saumya2805

5
View first unread post What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}  

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

utkarshg97

3

344

28 Jun 2019, 23:14

View the latest post Dillesh4096

5
ER
View first unread post Which of the following could be the value of x + y, if both (x + 1/5)  

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

Bunuel

4

408

07 Jun 2019, 06:07

View the latest post firas92

5
ER
View first unread post A hardware store purchased x identical standard flashlights at $5 each  

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

Bunuel

9

1063

17 Dec 2018, 02:24

View the latest post AdityaHongunti

5
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View first unread post The straight lines given by the equation 2x^2=2y^2-3xy are:  

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

fskilnik

3

286

21 Mar 2019, 18:03

View the latest post fskilnik

5
ER
View first unread post Alice and Bob were asked to solve the equation x^2+px+q=0. Alice obtai  

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

MathRevolution

4

657

13 Jan 2018, 18:59

View the latest post AvinashT2303

5
View first unread post Let a1, a2, ... , a52 be positive integers such that a1 < a2 < ...  

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

AbdulMalikVT

2

220

23 Aug 2019, 23:10

View the latest post Kinshook

5
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View first unread post Attachment(s) What is the value of  

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

MathRevolution

4

274

25 Apr 2019, 01:24

View the latest post MathRevolution

5
ER
View first unread post If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =  

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

Bunuel

1

306

15 Mar 2019, 01:45

View the latest post itsanujsingh

5
ER
View first unread post A square has an area of (0.027)^(-2/3) square meters. The perimeter of  

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

fskilnik

5

497

20 Feb 2019, 10:48

View the latest post Archit3110

5
ER
View first unread post Find x^4 + 1/x^4 if x – 1/x = 2.  

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

MathRevolution

2

380

25 Nov 2018, 18:38

View the latest post MathRevolution

5
ER
View first unread post x = y - (50/y), where x and y are both > 0 If the value of y is doubl  

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

Bunuel

3

3638

04 Oct 2018, 19:33

View the latest post ScottTargetTestPrep

5
ER
View first unread post For any numbers W and Z, W•Z=Wˆ3 * Z(8-Wˆ2)  

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

sara86

7

1884

30 Sep 2018, 12:10

View the latest post woland

5
View first unread post If the square of the sum of the roots of a quadratic equation  

Tags: Difficulty: 700-Level,  Algebra

PrepTap

3

3150

22 Feb 2018, 13:11

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5
ER
View first unread post Attachment(s) Find the pattern in the figure below  

Tags: Difficulty: 700-Level,  Arithmetic,  Out of Scope - Too Hard

Mikko

3

2976

01 Oct 2010, 02:32

View the latest post Mikko

5
ER
View first unread post Max has x dollars. He goes into a candy store and buys y pieces of can  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Princeton Review

Bunuel

5

477

15 May 2019, 13:42

View the latest post elifceylan

5
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View first unread post If the sum of the squares of x and y is 3, and x^4 = y^4 + 25, what  

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

CAMANISHPARMAR

6

912

09 Aug 2018, 04:26

View the latest post abhishekdadarwal2009

5
ER
View first unread post What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?  

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

MathRevolution

6

496

08 May 2019, 10:44

View the latest post MathRevolution

5
ER
View first unread post A yellow taxi cab went from Downtown to the Beachside and back at an a  

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

SajjadAhmad

3

907

02 Jun 2019, 22:04

View the latest post pradeep15793

5
ER
View first unread post Which of the following is closest to (10^19-10^3)/(10^17+1)?  

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

MathRevolution

7

1243

01 Nov 2019, 07:50

View the latest post bumpbot

5
ER
View first unread post On a map, 1.5 inches represent 24 miles. How many miles approximately  

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

Bunuel

4

1953

04 Nov 2018, 23:26

View the latest post bumpbot

5
ER
View first unread post If x is the smallest positive integer such that 485,100 divided by x i  

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

SajjadAhmad

6

334

25 Aug 2019, 18:34

View the latest post ScottTargetTestPrep

5
ER
View first unread post The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: e-GMAT

mangamma

1

326

02 May 2019, 00:27

View the latest post chetan2u

5
ER
View first unread post If M and N are non-zero integers and M > N, then which of the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: EMPOWERgmat

EMPOWERgmatRichC

4

335

06 Oct 2019, 21:05

View the latest post EMPOWERgmatRichC

5
ER
View first unread post If the function f is defined by f(p) = p^2 + 1/p^2 for all non-zero nu  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

1

456

02 Oct 2018, 00:21

View the latest post Chethan92

5
ER
View first unread post 149 is a 3-digit positive integer, product of whose digits is 1x4x9  

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

sj296

4

287

14 Sep 2019, 07:41

View the latest post nishthagupta

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