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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

4786

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

9111

02 Dec 2019, 21:57

View the latest post VeritasKarishma

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

104160

29 Jul 2019, 07:22

View the latest post Shrinidhi

1934
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

754559

22 Feb 2012, 11:27

View the latest post bb

Topics

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

511

19 Oct 2018, 13:10

View the latest post Salsanousi

9
ER
View first unread post If x and y are integers and 2*x^(1/2) + y^2 < 5, then x*y can take how  

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

Bunuel

1

262

30 Sep 2019, 06:47

View the latest post chetan2u

ER
View first unread post If T = 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + ......... 1/[n(n+1)]  

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

Bunuel

1

314

01 Nov 2019, 06:58

View the latest post lacktutor

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

349

27 Jul 2019, 05:45

View the latest post RJ7X0DefiningMyX

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

195

01 Nov 2019, 22:54

View the latest post Anasayaydah

ER
View first unread post Rank these three quantities from least to greatest.  

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

Bunuel

1

480

23 Oct 2018, 04:37

View the latest post GMATinsight

2
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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

263

19 Mar 2019, 00:58

View the latest post EgmatQuantExpert

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

352

24 Apr 2019, 20:42

View the latest post manu11

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

469

28 May 2019, 01:35

View the latest post LeoN88

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

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

Bunuel

1

264

03 Jun 2019, 00:56

View the latest post sakshamchhabra

6
ER
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

1

322

12 Jul 2019, 01:06

View the latest post Bunuel

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

236

30 Sep 2019, 22:56

View the latest post nick1816

4
ER
View first unread post If the sum of the reciprocals of the roots of the equation ax^2+bx+c=0  

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

CaptainLevi

1

179

28 Nov 2019, 05:56

View the latest post chetan2u

7
ER
View first unread post If the fraction 98/(23*89) is written in the form a + b/23 + c/89, wil  

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

Bunuel

1

231

05 Dec 2019, 06:06

View the latest post chetan2u

4
View first unread post A loan of $10,000 has an annual interest rate of 8%, compounded...  

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

CAMANISHPARMAR

1

451

11 Nov 2018, 09:58

View the latest post Arro44

3
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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  

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

Bunuel

1

326

19 Mar 2019, 01:39

View the latest post EgmatQuantExpert

4
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View first unread post At time t = 0, a projectile was fired upward from an initial height of  

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

Bunuel

1

287

17 Apr 2019, 01:57

View the latest post Prateek1793

4
ER
View first unread post Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin  

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

Bunuel

1

240

26 Apr 2019, 22:17

View the latest post Shobhit7

4
ER
View first unread post If 4s - 3t = 10 where s and t are integers, which of the following can  

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

Bunuel

1

279

25 Jun 2019, 02:13

View the latest post Arvind42

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

333

05 Nov 2019, 05:11

View the latest post gvij2017

6
View first unread post If x = sqrt(2) - 1, then the value of x^4+4x^3+6x^2+4x+7 is  

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

CaptainLevi

1

122

25 Nov 2019, 03:18

View the latest post nick1816

View first unread post Mr. Ravi invested an amount of Rs 2500 divided into two different sche  

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

TheNightKing

1

120

06 Dec 2019, 19:47

View the latest post SiddharthR

6
ER
View first unread post Claudio wants to be well prepared for a long marathon that will occur  

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

fskilnik

1

373

12 Mar 2019, 15:13

View the latest post fskilnik

7
View first unread post For all values of x, y, and z, x ◊ y ◊ z = x2(y − 1)(z + 2).  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

1

625

28 May 2018, 11:08

View the latest post FillFM

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

245

16 Jan 2019, 22:22

View the latest post KanishkM

6
View first unread post If a and b are integers of opposite signs such that (a + 3)^2 : b^2  

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

nick1816

1

253

28 May 2019, 23:23

View the latest post Dillesh4096

5
ER
View first unread post If the function f is defined by f(p) = p^2 + 1/p^2 for all non-zero nu  

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

Bunuel

1

459

02 Oct 2018, 00:21

View the latest post Chethan92

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

150

25 Nov 2019, 19:45

View the latest post chetan2u

1
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

1

484

29 Jun 2018, 03:05

View the latest post chetan2u

8
ER
View first unread post What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)  

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

rheabiswal

1

498

02 Oct 2018, 03:49

View the latest post chetan2u

2
ER
View first unread post In the sequence above, the first 3 terms repeat without end. What is  

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

Bunuel

1

687

11 Dec 2018, 03:48

View the latest post Archit3110

4
View first unread post If 0<X<Y<Z<1, the value of which of the following will decrease when  

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

rohan2345

1

192

21 May 2019, 03:08

View the latest post LeoN88

9
ER
View first unread post The function f(n) is defined as the product of all integers from 1 to  

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

kiran120680

1

402

31 May 2019, 09:06

View the latest post IanStewart

9
View first unread post If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'  

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

Dillesh4096

1

421

07 Aug 2019, 08:11

View the latest post firas92

4
ER
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

321

25 Apr 2019, 22:42

View the latest post chetan2u

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

276

21 May 2019, 19:07

View the latest post chetan2u

5
ER
View first unread post Novak invested $5000 in scheme A for 4 years, which gave a fixed rate  

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

mangamma

1

372

23 Jul 2019, 04:57

View the latest post Kinshook

ER
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

297

21 Mar 2019, 09:04

View the latest post Archit3110

1
ER
View first unread post Each of the following linear equations defines y as a function of x  

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

Raj30

1

480

22 May 2019, 09:27

View the latest post IanStewart

13
View first unread post Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the  

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

nick1816

1

445

10 Aug 2019, 23:04

View the latest post nick1816

3
ER
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

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

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

Bunuel

1

316

15 Mar 2019, 01:45

View the latest post itsanujsingh

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

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

Bunuel

1

271

23 May 2019, 02:15

View the latest post LeoN88

7
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

307

04 Jul 2019, 03:31

View the latest post Kinshook

View first unread post The number of polynomials p(x) with integer coefficients such that the  

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

nick1816

1

194

29 Nov 2019, 06:55

View the latest post nick1816

14
View first unread post How many real solutions exist for the equation x2 – 11|x| - 60 = 0? 3  

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

cfc198

1

595

30 Dec 2018, 13:33

View the latest post DisciplinedPrep

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

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

nick1816

1

201

13 May 2019, 09:10

View the latest post GMATWhizard

1
View first unread post A salesman’s monthly wage is calculated as follows: He gets paid $80 f  

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

Kinshook

1

160

16 Nov 2019, 10:38

View the latest post Tj046

5
ER
View first unread post How many positive integral values of P are possible, if f(x)= x^2-8x+  

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

nick1816

1

248

29 Nov 2019, 00:29

View the latest post chetan2u

3
ER
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

284

19 Mar 2019, 11:12

View the latest post Chethan92

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