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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

4622

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

188

8836

14 Nov 2019, 20:23

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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

103116

29 Jul 2019, 07:22

View the latest post Shrinidhi

1929
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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

749352

22 Feb 2012, 11:27

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Topics

11
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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

1243

20 Sep 2018, 05:33

View the latest post RichardSaunders

4
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View first unread post How many pairs (m,n) of integers satisfy the equation m+n=mn?  

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

Rubina11

2

375

17 May 2019, 10:12

View the latest post Vinit800HBS

8
View first unread post How many ordered triples (a, b, c) of non-zero real numbers have the p  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Word Problems,  Source: 800 Score

Rubina11

2

433

26 May 2019, 07:58

View the latest post nick1816

8
View first unread post How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =  

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

Rubina11

2

310

02 May 2019, 11:49

View the latest post nick1816

1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

416

14 Mar 2019, 11:15

View the latest post MahmoudFawzy

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

5585

25 Nov 2018, 09:34

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43
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View first unread post The cost per unit of electricity during a 4 year period is a  

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

Safal

11

4965

27 Sep 2019, 03:12

View the latest post VeritasKarishma

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

908

02 Jun 2019, 22:04

View the latest post pradeep15793

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View first unread post A rock star's contract stipulates that he will receive a fee of $250,0  

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

SajjadAhmad

3

213

12 Sep 2019, 11:30

View the latest post ScottTargetTestPrep

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

1053

22 Apr 2018, 07:48

View the latest post Princ

5
ER
View first unread post On a certain two-part test, a student must choose one of 4 short essay  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Princeton Review

SajjadAhmad

6

706

20 Mar 2019, 09:20

View the latest post energetics

11
ER
View first unread post A certain game requires players to collect both blue tokens, which are  

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

SajjadAhmad

3

1025

08 Apr 2019, 21:08

View the latest post chetan2u

5
ER
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

775

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

4
View first unread post If a^1/2 > b > c^2, which of the following could be true?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Must or Could be True Questions,  Source: Experts' Global,  Source: Other - Please specify

SajjadAhmad

1

502

19 Oct 2018, 13:10

View the latest post Salsanousi

4
ER
View first unread post If a temperature can be converted from the M scale to the P scale by m  

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

SajjadAhmad

2

172

21 Sep 2019, 05:25

View the latest post styleashish

3
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View first unread post If the curve described by the equation y = x2 + bx + c cuts the x-axis  

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

SajjadAhmad

5

692

03 Jan 2019, 03:15

View the latest post Bunuel

1
ER
View first unread post Five roommates have placed a delivery order to a Thai restaurant that  

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

SajjadAhmad

4

428

21 Oct 2019, 07:14

View the latest post joohwangie

6
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View first unread post If the average (arithmetic mean) of 7 positive temperatures is x degre  

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

SajjadAhmad

2

250

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

4
View first unread post Attachment(s) A tire on a car rotates at 500 RPM (revolutions per minute) when the c  

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

SajjadAhmad

1

323

27 Jul 2019, 05:45

View the latest post RJ7X0DefiningMyX

5
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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

336

25 Aug 2019, 18:34

View the latest post ScottTargetTestPrep

3
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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

408

05 Aug 2019, 19:19

View the latest post ScottTargetTestPrep

2
View first unread post The postal service charges $3.20 per  

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

ScottK

2

308

11 Aug 2019, 10:37

View the latest post whyyash

20
View first unread post If sqrt(3x)-sqrt(4y)=3 and x-4/3y=5 then xy =  

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

Scyzo

7

1492

30 Sep 2019, 05:56

View the latest post Kanika3agg

13
ER
View first unread post If (x+1)^{1/3}-{1}{3}x(x+1)^{-2/3}}{(x+1)^{2/3}}=0 then x =  

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

Scyzo

9

1969

24 Jul 2018, 04:52

View the latest post nehalmashtom

29
ER
View first unread post If S and T are non-zero numbers and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: GMAT Club Tests

SirGMAT

27

5608

27 May 2019, 04:31

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57
ER
View first unread post The positive value of x that satisfies the equation (1 + 2x)  

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

Smita04

16

15659

11 Apr 2019, 12:00

View the latest post bumpbot

46
ER
View first unread post Z is the set of the first n positive odd numbers, where n is  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Manhattan GMAT

Smita04

8

5417

28 Jul 2019, 09:52

View the latest post ScottTargetTestPrep

14
ER
View first unread post A typewriter can type digits at a speed of 5 digits per sec.  

Tags: Difficulty: 700-Level,  Arithmetic

Smita04

5

2059

02 Sep 2019, 23:00

View the latest post chrtpmdr

16
ER
View first unread post Find a possible value of a+b given the equations  

Tags: Difficulty: 700-Level,  Algebra

SravnaTestPrep

2

2622

11 Sep 2017, 03:59

View the latest post sahilvijay

29
ER
View first unread post The sum of the positive integers from 1 to 27 is equivalent  

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

Stiv

16

12081

20 Jul 2019, 17:34

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16
ER
View first unread post The number x is the average (arithmetic mean) of the positiv  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Manhattan GMAT

Stiv

9

6593

23 Mar 2019, 22:28

View the latest post bumpbot

49
ER
View first unread post Attachment(s) For any numbers a and b, a#b=a + b - ab. If a#b=0, which of  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Paper Tests,  Source: GMAT Prep

Stiv

15

14260

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

8
View first unread post A person buys some apples and mangoes from the market. The cost price  

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

TarunTilokani

4

501

20 Jun 2019, 13:11

View the latest post menonrit

39
ER
View first unread post Andy takes sqrt(x) hours to till x acres of land whereas  

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

TeamGMATIFY

7

2322

22 Jun 2019, 01:21

View the latest post jaykpatel21

231
ER
View first unread post Attachment(s) During the month of April, the average temperatures on day n  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Arithmetic,  Coordinate Geometry,  Inequalities,  Must or Could be True Questions,  Sequences,  Word Problems

TeamGMATIFY

14

18203

04 Aug 2019, 08:15

View the latest post sarphant

27
ER
View first unread post Attachment(s) If g(x) = 2^x + x, how many solutions satisfy the equation g(x) = 2?  

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

TeamGMATIFY

8

3241

09 Oct 2019, 11:08

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8
View first unread post Find the number of non-negative integer solutions of  

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

TheNightKing

1

222

30 Sep 2019, 22:56

View the latest post nick1816

77
ER
View first unread post Which of the following cannot be the sum of two or more cons  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Manhattan GMAT

TheNona

10

7835

05 Jul 2019, 09:50

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19
ER
View first unread post At a certain organisation, the number of male members went up by 12%  

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

Turkish

4

1908

27 Sep 2018, 06:28

View the latest post bumpbot

3
View first unread post Let abcd be a general four-digit number and all the digits are non-zer  

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

UdayPratapSingh99

1

226

05 Apr 2019, 02:51

View the latest post UdayPratapSingh99

55
ER
View first unread post For x < 0. Simplify {-(x + 1) |x-1| + 1}^1/2?  

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

Vamshi8411

12

8348

11 Feb 2019, 02:42

View the latest post KanishkM

27
ER
View first unread post How many such positive integers exist so that if the unit digit of the  

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

Vardan95

6

1912

10 Oct 2019, 13:03

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73
ER
View first unread post Attachment(s) What is the value of D + O + R + F? Question of the Day III  

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

VeritasKarishma

12

6175

09 Aug 2019, 14:50

View the latest post Kabyar

69
ER
View first unread post A man cheats while buying as well as while selling. While  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems

VeritasKarishma

20

8219

31 May 2018, 13:55

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32
ER
View first unread post 225, or 15^2, is the first perfect square that begins with  

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

Vijayeta

6

4653

16 Jul 2019, 10:26

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1306
ER
View first unread post Attachment(s) 0.99999999/1.0001 - 0.99999991/1.0003 =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

25

62099

19 Sep 2019, 12:52

View the latest post Shef08

42
ER
View first unread post Suppose x is an integer such that (x^2−x−1)^(x+2)=1  

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

WoundedTiger

11

6042

14 Nov 2019, 20:39

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5
ER
View first unread post Erina has a bag that starts with 50 marbles in it: 10 green marbles  

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

Xin Cho

1

282

13 Sep 2019, 14:13

View the latest post ccooley

20
ER
View first unread post A will was written such that an estate would be divided among five ben  

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

aadikamagic

15

4081

26 Jan 2019, 13:30

View the latest post carlosesg92

487
ER
View first unread post Attachment(s) If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Number Properties

aalriy

49

45449

14 Sep 2019, 04:50

View the latest post almogsr

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