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View first unread post Attachment(s) Introducing a Chat in PS Forum  

Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Source: Other - Please specify

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05 Jun 2019, 07:31

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

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EMPOWERgmatRichC

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11 Jul 2019, 11:33

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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

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6197

16 Jun 2019, 23:00

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

Tags: Difficulty: 700-Level

Bunuel

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95273

11 Jul 2019, 10:17

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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,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: GMAT Prep EP1,  Source: GMAT Prep EP2,  Source: GMAT Prep QP1,  Source: Official Guide

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709924

22 Feb 2012, 11:27

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View first unread post The value of the sum 7 x 11 + 11 x 15 + 15 x 19 + ...+ 95 x 99 is  

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

raghavrf

2

120

30 Jun 2019, 23:04

View the latest post Kinshook

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View first unread post If 0<X<Y<Z<1, the value of which of the following will decrease when  

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rohan2345

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142

21 May 2019, 03:08

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View first unread post Each of the following linear equations defines y as a function of x  

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Raj30

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161

22 May 2019, 09:27

View the latest post IanStewart

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View first unread post Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75  

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

Dillesh4096

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168

12 Jul 2019, 01:06

View the latest post Bunuel

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View first unread post The value of (1/x)-(4/√x)+4 is least when x =  

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mangamma

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169

19 Apr 2019, 23:55

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View first unread post Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin  

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Bunuel

1

172

26 Apr 2019, 22:17

View the latest post Shobhit7

1
View first unread post If x=3+3^{1/3}+3^{5/3}, then find the value of x^3-9x^2.  

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nick1816

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172

13 May 2019, 09:10

View the latest post GMATWhizard

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View first unread post If a and b are real numbers such that the following expression is true  

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nick1816

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173

11 May 2019, 02:28

View the latest post globaldesi

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View first unread post Let a, b, and c be positive integers with a> b > c such that a^2 - b^2  

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Bunuel

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176

18 Apr 2019, 04:24

View the latest post NeoNguyen1989

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

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Bunuel

1

179

19 Mar 2019, 00:58

View the latest post EgmatQuantExpert

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View first unread post The integer v is greater than 1. If v is the square of an integer, whi  

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Bunuel

1

182

23 May 2019, 02:15

View the latest post LeoN88

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

184

17 May 2019, 10:12

View the latest post Vinit800HBS

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

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UdayPratapSingh99

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187

05 Apr 2019, 02:51

View the latest post UdayPratapSingh99

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View first unread post 4≤p≤9, -0.25≤q≤0.36, -0.49≤r≤-0.01 and r/s^2 = p^2/q, where p, q, r an  

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

nick1816

1

187

04 Jul 2019, 03:31

View the latest post Kinshook

5
View first unread post CAT 2017 paper had 100 questions. Each correct answer was aw  

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Rajat1998

2

193

01 Jun 2019, 12:44

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View first unread post Which of the following are greater than 1?  

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Bunuel

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194

03 Jun 2019, 00:56

View the latest post sakshamchhabra

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View first unread post If a > 0 and b < 0, which of the following statements are true about  

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Bunuel

2

195

27 May 2019, 03:51

View the latest post Dillesh4096

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View first unread post Let a, b, and c be real numbers such that a - 7b + 8c = 4 and 8a + 4b  

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Bunuel

1

195

19 Mar 2019, 01:39

View the latest post EgmatQuantExpert

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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

202

15 May 2019, 22:01

View the latest post ChiragSabharwal

3
View first unread post Mike visits his childhood friend Alan at a regular interval of 4 month  

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

axezcole

2

203

08 May 2019, 12:12

View the latest post AvidDreamer09

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

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nick1816

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210

30 Apr 2019, 10:50

View the latest post pandajee

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View first unread post Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200  

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

Bunuel

1

211

21 Mar 2019, 09:04

View the latest post Archit3110

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View first unread post The sum of two numbers is 1 and their product is -1. What is the sum o  

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

MathRevolution

3

213

10 May 2019, 01:11

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

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Bunuel

2

215

18 Mar 2019, 03:32

View the latest post GMATinsight

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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

219

21 May 2019, 19:07

View the latest post chetan2u

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

221

14 May 2019, 08:24

View the latest post Alpha14

4
View first unread post How many reversed two digit pairs are there such that three xy is x+y  

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

gracie

1

221

16 Jan 2019, 22:22

View the latest post KanishkM

3
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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

221

23 Jun 2019, 18:28

View the latest post MathRevolution

7
View first unread post If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following  

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

Kinshook

7

221

18 Jul 2019, 22:36

View the latest post Chethan92

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

223

19 Mar 2019, 11:12

View the latest post Chethan92

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View first unread post Let n be the largest integer that is the product of exactly 3 distinct  

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

Bunuel

2

223

19 Mar 2019, 10:32

View the latest post Archit3110

2
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View first unread post Maurice entered a number into his calculator and erroneously divided  

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Bunuel

2

225

31 May 2019, 07:37

View the latest post Archit3110

2
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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

226

28 May 2019, 01:35

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View first unread post The sums of three integers taken in pairs are 12, 17, and 19. What is  

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Bunuel

4

226

24 Apr 2019, 06:14

View the latest post Albs

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

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Bunuel

1

227

15 Mar 2019, 01:45

View the latest post itsanujsingh

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

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Rubina11

2

228

02 May 2019, 11:49

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4
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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

228

25 Apr 2019, 01:24

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5
View first unread post Attachment(s) A wholesaler purchases “n” mobile phones from the manufacturer at a pr  

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

PriyankaPalit7

3

228

09 Jul 2019, 11:37

View the latest post Sanjay7392

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

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

Bunuel

3

229

19 Jun 2019, 18:37

View the latest post ScottTargetTestPrep

2
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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

232

27 Apr 2019, 03:20

View the latest post Archit3110

11
View first unread post 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P  

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

utkarshg97

2

233

28 Jun 2019, 19:08

View the latest post nick1816

7
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

234

26 May 2019, 07:58

View the latest post nick1816

6
View first unread post How many pairs of real numbers (x, y) satisfy the equation [m](x + y)^  

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

nick1816

2

234

31 May 2019, 16:57

View the latest post nick1816

9
View first unread post A worker is kept on a contract for 100 days to make some toys. On any  

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nick1816

4

234

02 Jun 2019, 13:40

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View first unread post If y = x^2 − 32x + 256, then what is the least possible value of y ?  

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Bunuel

3

234

18 Mar 2019, 18:49

View the latest post ScottTargetTestPrep

1
View first unread post The average age of three friends A, B and C is 7 years. Five years lat  

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nick1816

2

238

03 Jun 2019, 18:24

View the latest post RastogiSarthak99

5
View first unread post If a^x = b^y = ab, then find the value of y  

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

nick1816

1

240

22 Apr 2019, 04:18

View the latest post neha283

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

241

09 Apr 2019, 17:17

View the latest post jfranciscocuencag

3
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View first unread post a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...  

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lucajava

2

243

21 Apr 2019, 13:18

View the latest post lucajava

4
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View first unread post If a/b<c/d & bd < 0, which of the following inequalities must be true?  

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

mangamma

1

243

25 Apr 2019, 22:42

View the latest post chetan2u

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