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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

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  

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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

104385

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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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

755725

22 Feb 2012, 11:27

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Topics

8
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View first unread post Suppose that |x + y| + |x -y| = 2. What is the maximum possible value  

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

Bunuel

5

846

10 May 2019, 22:43

View the latest post vinayakvaish

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View first unread post a○b is defined as 1/(a+b) – 1/a.  

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

MathRevolution

5

330

25 Aug 2019, 18:52

View the latest post MathRevolution

8
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View first unread post For a positive integer n, f(n) is defined as 1 + 1/2 + 1/3 + … + 1/n.  

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

MathRevolution

5

423

20 Oct 2019, 10:15

View the latest post vs224

36
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View first unread post Attachment(s) If function f(x) = x² + 2bx + 4, then for any b, f(x) is the least whe  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: 800 Score

Nipungautam23

5

4067

25 Mar 2019, 21:37

View the latest post saksham1

3
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View first unread post If the city centers of New York and London are 3,471 miles apart, whic  

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

Bunuel

5

1457

28 Jun 2019, 23:02

View the latest post RJ7X0DefiningMyX

5
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View first unread post If two integers x,y (x>y) are selected from -5 to 4(inclusive), how ma  

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

MathRevolution

5

1065

11 Jul 2018, 23:52

View the latest post bumpbot

8
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View first unread post Rank those three in order from smallest to biggest.  

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

Bunuel

5

1148

24 Aug 2019, 05:32

View the latest post ScottTargetTestPrep

14
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View first unread post If a^2 – ab = 2b^2, which of the following could be b/a  

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

ammuseeru

5

1025

17 Jul 2018, 12:07

View the latest post NDND

4
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View first unread post The square root of the product of the positive integers a and b is 14,  

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

Bunuel

5

685

09 May 2018, 10:37

View the latest post push12345

4
View first unread post Attachment(s) A bank transfers sum of money to Mr. Cathrall...  

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

Nikhilaery

5

662

26 May 2019, 05:15

View the latest post mallicks123

6
View first unread post For what value of x between -5 and 1 inclusive, the value of 6x^2-x^4  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Number Properties,  Source: Jamboree

kiran120680

5

470

13 May 2019, 10:33

View the latest post Arro44

8
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View first unread post If xy≠0, and √x−y=√x−√y, which of the following must be  

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

GMATPrepNow

5

416

29 Sep 2019, 23:25

View the latest post navderm

11
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View first unread post Given f(x) = a|x| − bx^2, where a and b are constants. Then at x = 0,  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Functions and Custom Characters,  Min/Max Problems,  Out of Scope - Too Hard,  Source: Other - Please specify

CaptainLevi

5

417

01 Dec 2019, 03:21

View the latest post gvij2017

17
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View first unread post There are 5 boxes of different weights...  

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

aayushagrawal

5

2364

09 Oct 2017, 17:25

View the latest post ScottTargetTestPrep

13
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View first unread post Attachment(s) What is the sum of all values of that satisfy the equation  

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

SW4

5

5642

25 Nov 2018, 09:34

View the latest post bumpbot

24
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View first unread post What is the sum of all the real values of x for which |x-4|^2 + |x-4|  

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

GMATinsight

5

1601

15 May 2019, 05:17

View the latest post LeoN88

6
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View first unread post If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar  

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

Bunuel

5

1955

23 Aug 2019, 11:39

View the latest post ScottTargetTestPrep

7
View first unread post If a and b are negative and a  

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

btrg

5

473

21 Apr 2019, 12:15

View the latest post stne

26
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View first unread post Attachment(s) All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu  

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

Bunuel

5

683

22 Jul 2019, 20:06

View the latest post AOBang

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

310

20 Jul 2019, 23:04

View the latest post Dillesh4096

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

330

23 Aug 2019, 21:22

View the latest post Kinshook

17
ER
View first unread post If x and y are integers, is y an even integer?  

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

Maksym

5

2308

08 Sep 2019, 11:25

View the latest post bumpbot

10
ER
View first unread post Which of the following equations has a solution in common with x^2 - 2  

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

Bunuel

5

3688

26 Jan 2019, 04:18

View the latest post KanishkM

14
ER
View first unread post A store currently charges the same price per pound of salad. If the cu  

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

MathRevolution

5

1444

04 Jun 2018, 03:20

View the latest post bumpbot

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

521

20 Feb 2019, 10:48

View the latest post Archit3110

9
View first unread post The function f is defined as f(x,y) = xy for positive numbers x and y.  

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

kiran120680

5

581

01 Jul 2019, 14:28

View the latest post menonrit

9
ER
View first unread post If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =  

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

Arvind42

5

886

26 Aug 2019, 10:13

View the latest post Kinshook

31
ER
View first unread post Which of the following is the closest value of x such that  

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

MathRevolution

5

2087

10 Mar 2019, 10:55

View the latest post energetics

10
ER
View first unread post Set M is composed of the positive even integers up to 100. Set N is co  

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

RishiQV

5

1320

13 Mar 2019, 09:11

View the latest post GMATPrepNow

37
ER
View first unread post Last year Isabella took 7 math tests and received 7 different scores,  

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

Noshad

5

1069

23 Jul 2019, 08:12

View the latest post gacuto

35
ER
View first unread post If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value  

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

Bunuel

5

6647

19 Apr 2019, 19:42

View the latest post SPatel1992

21
ER
View first unread post If both roots of the quadratic equation y^2 -63y +x =0 are prime numbe  

Tags: Difficulty: 700-Level,  Algebra

manpreetsingh86

5

3780

19 Mar 2019, 19:12

View the latest post ScottTargetTestPrep

17
ER
View first unread post A baker filled with a measuring cup with 3/4 cup water. He poured 1/2.  

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

asciijai

5

20467

20 Nov 2018, 05:46

View the latest post ladiesman048

33
ER
View first unread post Attachment(s) If x and y are positive integers and 1/x + 1/y = 1/9, what is  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Other - Please specify

rakibgmat

5

2592

20 Feb 2019, 15:01

View the latest post bumpbot

6
ER
View first unread post For how many integers, denoted by "q", is  

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

rishabhmishra

5

840

31 Aug 2019, 03:10

View the latest post Kinshook

12
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

481

17 May 2019, 08:11

View the latest post puneetb

22
ER
View first unread post If (x + 2)^2 = 9 and (y + 3)^2 = 25, then what is the maximum value of  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Other - Please specify

Bunuel

5

5719

19 Nov 2018, 23:17

View the latest post shashankism

18
ER
View first unread post What is the tens' digit of the sum of the first 40 terms of  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals

LM

5

7704

17 Oct 2017, 11:28

View the latest post bumpbot

7
ER
View first unread post At the average download speed of 12,000,000 bits per second  

Tags: Difficulty: 700-Level,  Arithmetic

tinashine20

5

2317

21 Dec 2018, 06:02

View the latest post Bunuel

7
ER
View first unread post Attachment(s) Which of the following must be true?  

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

gmatbusters

5

419

13 Oct 2018, 11:00

View the latest post guptakashish02

3
ER
View first unread post A student receives his grade report from a local community college, bu  

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

SajjadAhmad

5

417

05 Aug 2019, 19:19

View the latest post ScottTargetTestPrep

2
ER
View first unread post An animal that dives into a pool of water is at a depth of x, in feet,  

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

Bunuel

5

305

18 Aug 2019, 07:48

View the latest post Jashan25

9
ER
View first unread post If x and y are integers, which of the following can be true?  

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

chetan2u

5

561

03 Nov 2019, 06:21

View the latest post Archit3110

2
ER
View first unread post A shop hired new employees recently. The number of male employees inc  

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

MathRevolution

5

221

05 Dec 2019, 13:54

View the latest post jackfr2

31
ER
View first unread post If 5 dollars and 35 crowns is equivalent to 7 pounds, and 4  

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

abhi758

5

7895

08 Oct 2018, 06:34

View the latest post fskilnik

22
ER
View first unread post If the sum of the first n positive odd integers is n^2, what is the su  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

maverickjin8

5

3032

10 Mar 2019, 06:53

View the latest post energetics

17
ER
View first unread post If a,b and c are consecutive positive integers and a>b>c. What can be  

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

chetan2u

5

1514

10 Feb 2018, 06:06

View the latest post PrernaMurada

9
ER
View first unread post If 2p/(p^2-2p+1) =1/4, then the value of p+1/p is  

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

aveek86

5

6935

29 Oct 2018, 23:54

View the latest post bumpbot

15
ER
View first unread post Attachment(s) In a certain theatre, there are 300 seats. When the price of a  

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

souvonik2k

5

843

16 Jan 2018, 17:45

View the latest post ScottTargetTestPrep

15
ER
View first unread post If x and y are integers and -9<x<3 and -3<y<3, what is the sum of the  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Min/Max Problems,  Source: Other - Please specify

chetan2u

5

1228

12 Sep 2018, 09:49

View the latest post T1101

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