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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

4853

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

9201

02 Dec 2019, 21:57

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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

104512

29 Jul 2019, 07:22

View the latest post Shrinidhi

1939
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

756423

22 Feb 2012, 11:27

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Topics

3
View first unread post Given that a+b+c+d=16, where a,b and c are positive integers and 'd' i  

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

nick1816

3

227

22 Jun 2019, 21:12

View the latest post firas92

3
View first unread post Both a and b are perfect squares, and the product a ×b is divisible by  

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

nivikumar93

1

353

24 Apr 2019, 20:42

View the latest post manu11

3
ER
View first unread post What is the value of 1 / (√2+√1) + 1 / (√3+√2) + 1/(√4+√3) + … + 1/(√2  

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

MathRevolution

3

280

23 Jun 2019, 18:28

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3
ER
View first unread post Attachment(s) In the addition shown below A, B, C, and D are distinct digits. How ma  

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

Bunuel

2

298

27 Apr 2019, 03:20

View the latest post Archit3110

3
ER
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

703

03 Jan 2019, 03:15

View the latest post Bunuel

3
ER
View first unread post Two different positive numbers a and b each differ from their reciproc  

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

Bunuel

7

396

20 Mar 2019, 06:29

View the latest post Abhishek292kumar

3
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View first unread post Four positive integers a, b, c, and d have a product of 8! and satisfy  

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

Bunuel

2

485

18 Mar 2019, 03:32

View the latest post GMATinsight

3
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View first unread post (15^6 − 15^4)/(3^6 − 3^4) =  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Veritas Prep

Bunuel

3

551

07 Nov 2018, 04:37

View the latest post Bismarck

3
ER
View first unread post If A, B and C represent different digits in the multiplication, then A  

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

chesstitans

3

4403

02 Feb 2019, 06:59

View the latest post bumpbot

3
View first unread post Consider integers p, q, r such that |p| < |q| < |r| < 40 and p + q + r  

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

DisciplinedPrep

2

186

18 Nov 2019, 23:10

View the latest post rajatchopra1994

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

419

05 Aug 2019, 19:19

View the latest post ScottTargetTestPrep

3
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View first unread post Let f be a function for which f(x/3) = x^2 + x + 1. Find the sum of al  

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

Bunuel

1

290

19 Mar 2019, 11:12

View the latest post Chethan92

3
ER
View first unread post Word Problem - A furniture retailer bought 100 identical chairs at a c  

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

EgmatQuantExpert

3

1038

27 Jan 2017, 23:30

View the latest post EgmatQuantExpert

3
ER
View first unread post What is the sum of all the integers from 90 to 920 that end in 7?  

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

Bunuel

2

187

02 Dec 2019, 02:26

View the latest post vinkumar29

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

231

05 Apr 2019, 02:51

View the latest post UdayPratapSingh99

3
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View first unread post If P=2^(x^2+10x+72) and Q=2^(x^2+16x+54), where x is a positive  

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

souvonik2k

1

398

14 Mar 2018, 09:58

View the latest post chetan2u

3
View first unread post If |x − 2| = p, where x < 2, then x − p =  

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

Noshad

3

321

15 Mar 2019, 22:17

View the latest post Noshad

3
ER
View first unread post a is the product of 3 and the square root of 2, b is the product of 2  

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

Bunuel

3

533

03 Nov 2018, 00:42

View the latest post dine5207

3
ER
View first unread post If x^a*y^b*z^c equals the product of 154 and 56, z > y > x, and a > b  

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

Bunuel

3

659

02 Jul 2018, 05:39

View the latest post chetan2u

3
ER
View first unread post Which one of the following is closest to 1?  

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

Bunuel

6

462

02 Jun 2019, 08:50

View the latest post jackfr2

3
ER
View first unread post For any 3 given numbers, which of the following is always equivalent  

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

Bunuel

6

2181

27 Oct 2018, 13:41

View the latest post HAPPYatHARVARD

3
View first unread post If ?m! = m^2, then what will ?15!-?14! equal to?  

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

EncounterGMAT

7

289

25 Sep 2019, 18:55

View the latest post Kinshook

3
ER
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

3
ER
View first unread post Maurice entered a number into his calculator and erroneously divided  

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

Bunuel

2

283

31 May 2019, 07:37

View the latest post Archit3110

3
ER
View first unread post Three students Alex, Brian and Clara have got a combined total of 88 m  

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

chetan2u

8

227

16 Dec 2019, 03:00

View the latest post Aadi01

3
ER
View first unread post The following pair of equations have a unique solution for x, which is  

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

CaptainLevi

1

157

25 Nov 2019, 19:45

View the latest post chetan2u

3
ER
View first unread post If g(x) = 3x + sqrt x  

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

jwam2

7

1884

18 Aug 2017, 04:19

View the latest post Bunuel

2
ER
View first unread post What is the product of all roots of the equation √x+1 = x-√x-1?  

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

MathRevolution

2

258

12 May 2019, 18:52

View the latest post MathRevolution

2
ER
View first unread post What is the product of the roots of the equation y = |x|^2 - 5|x| + 6  

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

Bunuel

1

342

05 Nov 2019, 05:11

View the latest post gvij2017

2
ER
View first unread post Winston created a function F such that F(1)=4, F(4)=3 and F(F(x))= F(x  

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

fskilnik

2

337

12 Feb 2019, 18:51

View the latest post fskilnik

2
ER
View first unread post a, b, c, and d are all positive integers. If ab/(c + d) = 3.7 which of  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Must or Could be True Questions,  Source: Other - Please specify

Bunuel

1

478

28 May 2019, 01:35

View the latest post LeoN88

2
ER
View first unread post For which of the following values of k does the equation (x - 1)(x - 2  

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

Bunuel

1

264

19 Mar 2019, 00:58

View the latest post EgmatQuantExpert

2
View first unread post Is x and y are positive integers, what is the value of x?  

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

Anasayaydah

1

199

01 Nov 2019, 22:54

View the latest post Anasayaydah

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

222

05 Dec 2019, 13:54

View the latest post jackfr2

2
View first unread post The cost of 40 pens, 44 pencils and 50 erasers is $392. The cost of 4  

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

nick1816

1

255

21 Jun 2019, 07:45

View the latest post nick1816

2
ER
View first unread post 40,105*26*10,112 is the approximation of which of the following? A  

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

MathRevolution

2

664

01 Mar 2017, 04:49

View the latest post MathRevolution

2
View first unread post A man purchases five tables and seven chairs for $5850.  

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

Hovkial

1

215

29 Sep 2019, 10:46

View the latest post Mohammadmo

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

306

18 Aug 2019, 07:48

View the latest post Jashan25

2
View first unread post If x+y = 30 and x^3+y^3=8100, what's the value of x^2+y^2?  

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

lucajava

2

305

09 Apr 2019, 17:17

View the latest post jfranciscocuencag

2
ER
View first unread post For how many values of x<0 does the equation 0.1x^4 – 0.5x^2 – 1.4 = 0  

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

workout

2

330

20 Sep 2018, 08:40

View the latest post GMATPrepNow

2
ER
View first unread post In the expression (__)*(__) + (__)*(__) each blank is to be filled in  

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

Bunuel

4

249

15 May 2019, 22:01

View the latest post ChiragSabharwal

2
ER
View first unread post If 3 is one root of the quadratic equation 2x^2 - 5x + k = 2, where k  

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

Bunuel

9

1245

20 May 2018, 17:13

View the latest post u1983

2
ER
View first unread post If x ≠ 0 and (−y^2 − xy)/x=y+x, which of the following expressions is  

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

Bunuel

2

956

24 Sep 2018, 17:05

View the latest post bumpbot

2
ER
View first unread post If -1 < x < y < 0 which of the following shows the expressions xy, x^  

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

Bunuel

4

711

17 Aug 2019, 00:44

View the latest post bumpbot

2
ER
View first unread post A shop sells each chocolate for $1 . however , if any  

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

jackfr2

2

234

26 Oct 2019, 08:50

View the latest post ScottTargetTestPrep

2
View first unread post If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib  

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

nick1816

2

311

30 Apr 2019, 10:50

View the latest post pandajee

2
View first unread post Attachment(s) How many solutions does 1/[x*(x+1)]+1/[x*(x+2)]=1/(x+1) have? A. None  

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

MBA20

9

463

11 Dec 2019, 10:20

View the latest post Kinshook

2
ER
View first unread post The grass in a field grows in a constant rate. If 240 sheep were to gr  

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

nick1816

1

278

21 May 2019, 19:07

View the latest post chetan2u

2
ER
View first unread post For positive integers x and y, xy is defined by xy=(x+y)/xy. If a, b  

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

MathRevolution

7

958

19 Dec 2017, 11:12

View the latest post ashitaporwal

2
ER
View first unread post A certain amount becomes 31/30 th of itself in 1/9 years  

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

TheNightKing

7

286

01 Dec 2019, 23:52

View the latest post MofeBhatia

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