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

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EMPOWERgmatRichC

24

4186

27 Sep 2019, 11:20

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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

179

8088

12 Oct 2019, 01:31

View the latest post Ramya16

Announcements

506
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View first unread post 100 Hardest and easiest questions for PS as of September 2019  

Tags: Difficulty: 700-Level

Bunuel

12

100570

29 Jul 2019, 07:22

View the latest post Shrinidhi

1896
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

737619

22 Feb 2012, 11:27

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Topics

10
View first unread post What is the value of b If 2x − 1 is a factor of 2x^2 + bx + 3 ?  

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

Nums99

8

581

23 Feb 2019, 09:53

View the latest post CAMANISHPARMAR

10
ER
View first unread post Which of the following is two more than square of an odd integer?  

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

workout

2

439

03 Dec 2018, 06:03

View the latest post EAGMAT

10
ER
View first unread post Each of A, B and C represents a one-digit integer. AB and BA are two-d  

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

MathRevolution

5

358

29 May 2019, 03:18

View the latest post RJ7X0DefiningMyX

11
ER
View first unread post A computer can solve a particular type of problem in an amount of time  

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

brettbrettbrettcom

2

1536

08 Apr 2019, 16:07

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11
ER
View first unread post At a certain arena, with five levels, level I has 30 vacant seats,  

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

Helium

6

524

28 Sep 2018, 01:22

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11
View first unread post For how many values of a (x-1)(x^2-a^2)(x^2-a-1) is divisible by...  

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

lucajava

8

464

29 May 2019, 19:48

View the latest post RJ7X0DefiningMyX

11
ER
View first unread post If [m](\sqrt[3]{4})([square_root]5.5[/square_root])=([square_root]22[/  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: GMATPrepNow

GMATPrepNow

3

367

12 Aug 2019, 10:18

View the latest post Kinshook

11
ER
View first unread post If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)  

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

Bunuel

4

634

22 May 2018, 09:26

View the latest post tejyr

11
View first unread post In 1966 the operative mortality rate in open heart surgery at a certai  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Percents and Interest Problems,  Word Problems,  Source: Kaplan

KHow

2

605

25 Apr 2019, 17:48

View the latest post patrickyip0520

11
View first unread post If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Manhattan GMAT

shibbirahamed

4

1291

09 Aug 2019, 07:12

View the latest post Shreshtha55

11
View first unread post If x > 0, y > 0, {7x^2+72xy+4y^2}/{4x^2+12xy+5y^2}...  

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

CAMANISHPARMAR

4

770

06 Feb 2019, 22:37

View the latest post KanishkM

11
ER
View first unread post Attachment(s) Question of the week - 31 (How many non-positive integers satisfy ...)  

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

EgmatQuantExpert

6

645

16 Jan 2019, 21:03

View the latest post EgmatQuantExpert

11
ER
View first unread post An engineer designed a ball so that when it was dropped, it  

Tags: Difficulty: 700-Level,  Arithmetic

Asifpirlo

4

4101

12 Sep 2018, 06:58

View the latest post Abhishek009

11
ER
View first unread post What is the greatest integer less than or equal to (3^100 + 2^100)  

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

Bunuel

5

464

17 May 2019, 08:11

View the latest post puneetb

11
ER
View first unread post If x, y and z are three different non-negative integers, which of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Exponents/Powers,  Source: GMATPrepNow

GMATPrepNow

4

600

17 Jun 2019, 12:17

View the latest post GMATPrepNow

11
ER
View first unread post A baseball team’s season consists of playing 162 games.  

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

harish1986

4

554

30 Oct 2018, 19:06

View the latest post ScottTargetTestPrep

11
ER
View first unread post Problem Solving Pack 3, Question 3 A set of 11 positive integers...  

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

EMPOWERgmatRichC

4

1483

26 Mar 2017, 03:07

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11
ER
View first unread post The manager of a produce market purchased a quantity of tomatoes  

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

subhamgarg91

3

1115

09 Oct 2017, 17:55

View the latest post ScottTargetTestPrep

11
View first unread post A company produces computers with 7 different speeds, and the ratio of  

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

duahsolo

4

1324

13 Aug 2018, 05:44

View the latest post bumpbot

11
View first unread post A worker is kept on a contract for 100 days to make some toys. On any  

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

nick1816

4

291

02 Jun 2019, 13:40

View the latest post stne

11
View first unread post (|x| + 3) (|y| - 4) = 12. How many pairs of integers (x,y) satisfy  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

Dillesh4096

6

539

05 Aug 2019, 11:15

View the latest post Dillesh4096

11
View first unread post Attachment(s) There are 2 circular cylinders X and Y, and both cylinders contain wat  

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

gmatbusters

15

962

27 Oct 2018, 09:23

View the latest post gmatbusters

11
View first unread post If P(x) be a polynomial satisfying the identity $P(x^{2}) +2x^{2} +10x  

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

4d

2

593

26 Feb 2019, 04:17

View the latest post anjali1117

11
ER
View first unread post | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Arithmetic,  Source: Other - Please specify

chondro48

2

541

07 Aug 2019, 03:58

View the latest post ArvindCrackVerbal

11
ER
View first unread post Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

Dillesh4096

4

611

14 Aug 2019, 05:03

View the latest post UncleFrodo

11
View first unread post If the roots of the equation (x + 1) (x + 9) + 8 = 0  

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

AbdulMalikVT

5

303

23 Aug 2019, 21:22

View the latest post Kinshook

11
ER
View first unread post If p is a non-positive number, then for what value of p does the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

7

716

25 May 2019, 06:18

View the latest post emonmisra

11
View first unread post What is the product of all negative roots of the equation (x+5)^2 -11|  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

Kinshook

3

480

14 Jul 2019, 11:25

View the latest post nick1816

11
ER
View first unread post If product of integers a and b is negative and sum of their squares is  

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

EgmatQuantExpert

15

716

20 May 2019, 10:29

View the latest post EgmatQuantExpert

11
ER
View first unread post What is the maximum value of the expression 22/(4x^4 - 32x^2 + 75)  

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

Rocky1304

7

1223

20 Sep 2018, 05:33

View the latest post RichardSaunders

11
ER
View first unread post Consider the following sequence: 2, 22, 222, 2222, 22222 etc  

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

tk1tez7777

2

10171

08 Mar 2019, 08:02

View the latest post bumpbot

11
ER
View first unread post Which of the following is closer to √0.5+√0.05?  

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

MathRevolution

6

1190

11 Mar 2019, 06:04

View the latest post bumpbot

11
View first unread post In a certain sequence a1, a2, ...an..., for n>1, each term is the sum  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences,  Source: 800 Score

MBA20

3

431

22 Apr 2019, 01:45

View the latest post lucajava

12
ER
View first unread post If x-5=√x+√5 , which of followings is true?  

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

MathRevolution

3

1107

05 Jun 2019, 01:59

View the latest post bumpbot

12
ER
View first unread post If a1 and a2 are the real roots of x^2-px+12=0, then which of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

darshshah981

3

301

05 Oct 2019, 11:04

View the latest post TestPrepUnlimited

12
ER
View first unread post How many factors of 330 are odd numbers greater than 1?  

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

MathRevolution

7

1783

08 Sep 2018, 07:36

View the latest post bumpbot

12
ER
View first unread post Three models (A, B, and C) of cars are distributed among three showroo  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Word Problems,  Source: Manhattan GMAT

amithy

8

1784

30 Apr 2018, 02:53

View the latest post shashankism

12
ER
View first unread post If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value  

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

Bunuel

8

539

01 May 2019, 11:26

View the latest post ManjariMishra

12
ER
View first unread post Attachment(s) x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y  

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

workout

8

785

12 Dec 2018, 22:40

View the latest post chetan2u

12
ER
View first unread post A publisher printed 50,000 copies of a book. All but 500 copies were s  

Tags: Difficulty: 700-Level,  Arithmetic,  Mixture Problems,  Source: Veritas Prep

Nanobotstv

7

4011

29 Jul 2019, 16:26

View the latest post ScottTargetTestPrep

12
ER
View first unread post A department of motor vehicles asks visitors to draw numbered tickets  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Word Problems,  Source: Kaplan

CAMANISHPARMAR

4

949

17 Dec 2018, 23:34

View the latest post VeritasKarishma

12
ER
View first unread post Attachment(s) Which of the following is the best approximation for y? 1/2 - 1/3 + 1/  

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

Bunuel

6

2359

06 Sep 2019, 01:50

View the latest post kapil1

12
ER
View first unread post How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have  

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

robypeter

4

882

22 Aug 2019, 14:21

View the latest post bumpbot

12
View first unread post Attachment(s) A scanning code consists of a 7 times 7 grid of squares, with some of  

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

gmatbusters

4

630

22 Nov 2018, 08:25

View the latest post gmatbusters

12
ER
View first unread post Two train of equal length running in opposite direction  

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

jackfr2

3

611

28 Sep 2019, 04:07

View the latest post Archit3110

12
View first unread post Attachment(s) GMATbuster's Weekly Quant Quiz#9 Ques 7  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

gmatbusters

2

621

17 Nov 2018, 12:12

View the latest post nkin

12
ER
View first unread post A certain hall contains two cuckoo clocks. If the first  

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

joylive

11

3684

09 Sep 2019, 15:32

View the latest post bumpbot

12
ER
View first unread post p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are pos  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: GMAT Hacks

MaggieSG

10

2057

17 Sep 2018, 10:35

View the latest post bumpbot

12
ER
View first unread post Gerry decided to spend $450 on fireworks. If he buys regular crackers  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Economist GMAT Tutor

Bunuel

6

608

25 Jul 2018, 17:30

View the latest post JeffTargetTestPrep

12
View first unread post At a medical research lab, nine doctors are conducting multiple clinic  

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

SajjadAhmad

2

1020

22 Apr 2018, 07:48

View the latest post Princ

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