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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

4824

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

9156

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

104403

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

755791

22 Feb 2012, 11:27

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Topics

6
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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

1

324

12 Jul 2019, 01:06

View the latest post Bunuel

14
View first unread post Find the number of integer solutions to |a| + |b| + |c| = 10, where no  

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

Kinshook

4

511

13 Oct 2019, 03:35

View the latest post Peddi

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

239

30 Sep 2019, 22:56

View the latest post nick1816

79
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View first unread post Find the number of pairs of positive integers (x, y) such  

Tags: Difficulty: 700-Level,  Algebra

xcusemeplz2009

17

16658

18 Apr 2018, 23:26

View the latest post jayantbakshi

11
ER
View first unread post Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.  

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

Dillesh4096

4

636

14 Aug 2019, 05:03

View the latest post UncleFrodo

25
View first unread post Attachment(s) Find the number of solutions of following equation-: ||x|-6|=2^x  

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

nick1816

6

944

14 Sep 2019, 05:54

View the latest post KeyurJoshi

5
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View first unread post Attachment(s) Find the pattern in the figure below  

Tags: Difficulty: 700-Level,  Arithmetic,  Out of Scope - Too Hard

Mikko

3

2989

01 Oct 2010, 02:32

View the latest post Mikko

16
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View first unread post Find the range of values of x such that ((x+6) (3x-4)^3)/(x+2)^2 > 0  

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

EgmatQuantExpert

10

1804

17 Oct 2019, 13:10

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17
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View first unread post Find the range of values of x such that (x-5)^3 (2-4x) < 0  

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

EgmatQuantExpert

10

1917

15 Oct 2019, 09:19

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8
View first unread post Find the value of x3 + 8y3 + z3 in terms of x, y and z if x  

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

Rajat1998

4

419

09 Jun 2019, 21:58

View the latest post Dillesh4096

5
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View first unread post Find x^4 + 1/x^4 if x – 1/x = 2.  

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

MathRevolution

2

382

25 Nov 2018, 18:38

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31
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View first unread post Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: e-GMAT

EgmatQuantExpert

19

2981

31 Oct 2019, 09:18

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22
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View first unread post For a certain set of numbers, if x is in the set, then both  

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

tk1tez7777

5

3551

04 Jul 2019, 01:17

View the latest post Bunuel

16
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View first unread post For a particular company, the profit P generated by selling  

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

emmak

17

3100

05 Oct 2017, 11:32

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51
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View first unread post For a particular model of moving truck, rental agency A charges a dail  

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

chetan86

14

11739

09 Dec 2019, 17:45

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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

8
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View first unread post For all nonnegative integers a, b, and c, the function G is defined by  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Veritas Prep

Bunuel

4

1439

04 Dec 2019, 12:12

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7
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View first unread post For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Veritas Prep

Bunuel

2

1120

15 Sep 2019, 05:19

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23
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View first unread post Attachment(s) For all numbers a and b, the operation is defined by ab = a^2 - ab.  

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

Bunuel

9

6785

11 Aug 2019, 02:55

View the latest post Mohammadmo

60
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View first unread post For all positive integers n, the sequence An is defined by  

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

daviesj

14

5477

17 May 2019, 15:41

View the latest post SPatel1992

28
ER
View first unread post For all real numbers a and b, where a ⋅ b =/ 0, let a◊b = ab  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Must or Could be True Questions,  Source: Other - Please specify

gettinit

7

4380

15 Sep 2019, 05:13

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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

626

28 May 2018, 11:08

View the latest post FillFM

3
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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

2180

27 Oct 2018, 13:41

View the latest post HAPPYatHARVARD

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View first unread post For any integer P greater than 1, P! denotes the product of all the in  

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

workout

4

638

20 Jan 2019, 19:09

View the latest post energetics

50
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

14384

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

12
ER
View first unread post For any numbers w and z, w#z = w^3z(8 - w^2). If both z and w#z are po  

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

Bunuel

8

1718

23 Feb 2017, 10:35

View the latest post JeffTargetTestPrep

5
ER
View first unread post For any numbers W and Z, W•Z=Wˆ3 * Z(8-Wˆ2)  

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

sara86

7

1897

30 Sep 2018, 12:10

View the latest post woland

22
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View first unread post For any numbers x and y, x<>y = 2x - y - xy. If x<>y = 0, then which  

Tags: Difficulty: 700-Level,  Algebra

Bunuel

8

4399

23 Nov 2019, 01:26

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50
ER
View first unread post Attachment(s) For any numbers x and y, x#y = xy - x - y if x#y=1 which  

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

bmwhype2

13

8274

15 Oct 2019, 09:36

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16
ER
View first unread post For any positive integer n, the sum of the first n positive  

Tags: Difficulty: 700-Level,  Arithmetic

i2014

8

3753

09 Mar 2019, 15:34

View the latest post energetics

16
ER
View first unread post For consecutive even integers a and b, a > b. If a^2 + b^2 = 340 whicH  

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

Bunuel

8

2340

17 Jul 2018, 22:27

View the latest post GyMrAT

93
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View first unread post For each positive integer n, p(n) is defined to be the product of..  

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

broilerc

10

15756

28 Feb 2019, 08:08

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215
ER
View first unread post For every positive integer n, the nth term of sequence is given by an=  

Tags: Difficulty: 700-Level,  Algebra,  Sequences

inakihernandez

16

30533

10 Jul 2019, 22:41

View the latest post dcummins

52
View first unread post For how many different pairs of positive integers (a, b) can  

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

AccipiterQ

6

5710

28 Mar 2019, 10:50

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13
ER
View first unread post For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n!  

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

Bunuel

1

616

15 May 2019, 22:12

View the latest post VeritasKarishma

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

156
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020,  Source: Quant Review 2nd

Bunuel

11

12401

23 Aug 2019, 02:22

View the latest post Kinshook

62
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the equation  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

Bunuel

74

2319

17 Jul 2019, 21:39

View the latest post komals06

10
ER
View first unread post For how many real values of x is p √(120 − √x) an integer?  

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

Noshad

5

630

08 Apr 2019, 09:50

View the latest post mnav

48
ER
View first unread post Attachment(s) For how many unique pairs of nonnegative integers {a, b} is the equati  

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

Bunuel

8

4042

11 Jul 2019, 04:03

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11
View first unread post For how many values of a (x-1)(x^2-a^2)(x^2-a-1) is divisible by...  

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

lucajava

8

483

29 May 2019, 19:48

View the latest post RJ7X0DefiningMyX

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

15
ER
View first unread post For integers a and x, which of the following values of a guarantees  

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

Bunuel

8

2376

29 Jan 2019, 02:18

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88
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View first unread post For integers a, b, and c, if ab = bc, then which of the foll  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Veritas Prep

emmak

14

26677

26 Oct 2019, 21:53

View the latest post JiddiHuMain

148
ER
View first unread post For integers x and y, 2^x + 2^y =2^30. What is the value of x + y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

Bunuel

21

12679

06 Feb 2019, 23:06

View the latest post KanishkM

26
ER
View first unread post For positive integers a, b, and c, a < b < c < 100. Which of the follo  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: Veritas Prep

Bunuel

13

2210

13 Apr 2019, 07:52

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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

99
ER
View first unread post For some integer q, q^2 - 5 is divisible by all of the follo  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: 800 Score

dimitri92

27

8941

23 Oct 2018, 00:41

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9
View first unread post For some positive integer n, the number 110n^3 has 110 positive intege  

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

Noshad

4

529

15 Mar 2019, 04:11

View the latest post mahipal

15
ER
View first unread post For what value of 'k' will the sum of the roots of the quadratic equat  

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

Bunuel

3

5953

10 Dec 2018, 15:38

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