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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

4784

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

9101

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

104129

29 Jul 2019, 07:22

View the latest post Shrinidhi

1933
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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

754327

22 Feb 2012, 11:27

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Topics

20
View first unread post A milkman mixes water and milk in a container in the ratio  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Mixture Problems,  Source: Other - Please specify

jackfr2

2

1143

09 Apr 2019, 01:10

View the latest post effatara

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

797

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

8
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View first unread post The length, width, and height of a rectangular box are in the ratio of  

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

Bunuel

2

800

30 Mar 2018, 10:55

View the latest post ScottTargetTestPrep

11
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View first unread post A computer can solve a particular type of problem in an amount of time  

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

brettbrettbrettcom

2

1592

08 Apr 2019, 16:07

View the latest post bumpbot

2
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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

955

24 Sep 2018, 17:05

View the latest post bumpbot

3
ER
View first unread post If (a + 1/a)^2 = 3, find the value of a^3 + 1/a^3  

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

Bunuel

2

186

04 Dec 2019, 06:11

View the latest post RajKomanapalli

5
View first unread post The members of an association decided to contribute equally to create  

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

jackfr2

2

233

26 Nov 2019, 06:26

View the latest post Ansh777

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

474

26 May 2019, 07:58

View the latest post nick1816

4
ER
View first unread post A certain series of numbers has 15 terms in total. The first term of  

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

EgmatQuantExpert

2

503

20 May 2019, 04:03

View the latest post EgmatQuantExpert

7
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View first unread post [x] is the greatest integer less than or equal to x. What is the value  

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

MathRevolution

2

328

06 May 2019, 02:37

View the latest post MathRevolution

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

300

09 Apr 2019, 17:17

View the latest post jfranciscocuencag

22
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View first unread post A line passes through A(1,1) and B(100,1000). How many other points wi  

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

Bunuel

2

562

23 Nov 2019, 10:39

View the latest post TheNightKing

9
ER
View first unread post If p > 0, and x2 - 11x + p = 0 has integer roots, how many integer val  

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

cfc198

2

773

01 Jan 2019, 20:41

View the latest post EgmatQuantExpert

10
ER
View first unread post If a and b are positive numbers such that a + b =2, which of the foll  

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

Bunuel

2

636

29 Mar 2018, 17:37

View the latest post ScottTargetTestPrep

7
ER
View first unread post The size of diamonds is measured in carats. If the price of a diamond  

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

vikasp99

2

1418

24 Mar 2019, 15:47

View the latest post bumpbot

ER
View first unread post There is a gram of sugared water with a% density. If x grams of water  

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

MathRevolution

2

229

22 Nov 2019, 02:00

View the latest post MathRevolution

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

318

02 May 2019, 11:49

View the latest post nick1816

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

484

18 Mar 2019, 03:32

View the latest post GMATinsight

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

328

20 Sep 2018, 08:40

View the latest post GMATPrepNow

4
ER
View first unread post A wheel of a car of radius 21 cms is rotating at 600 RPM. What is the  

Tags: Difficulty: 700-Level,  Arithmetic,  Distance/Rate Problems,  Source: Other - Please specify

Bunuel

2

5019

28 Oct 2018, 13:38

View the latest post EgmatQuantExpert

ER
View first unread post For x, y satisfying x-3/3= y+2/2, x and y always satisfies ax + by =  

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

MathRevolution

2

157

04 Dec 2019, 02:17

View the latest post MathRevolution

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

182

18 Nov 2019, 23:10

View the latest post rajatchopra1994

1
ER
View first unread post You have access to an unlimited number of each of the following coins:  

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

fskilnik

2

429

25 Feb 2019, 12:55

View the latest post fskilnik

7
ER
View first unread post If m and n are nonzero and such that mn+n = m, which of the following  

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

fskilnik

2

607

18 Sep 2018, 09:12

View the latest post fskilnik

16
ER
View first unread post A farmer ordered x tons of feed for his cattle. The feed supply compan  

Tags: Difficulty: 700-Level,  Algebra,  Source: Kaplan Advanced

AbdurRakib

2

1375

26 Dec 2018, 18:35

View the latest post bumpbot

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

Tags: Difficulty: 700-Level,  Algebra

SravnaTestPrep

2

2630

11 Sep 2017, 03:59

View the latest post sahilvijay

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

145

02 Dec 2019, 02:26

View the latest post vinkumar29

5
View first unread post Let f(x) = min{x^2 - 2, 1 - 2x}, for any positive real numbe  

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

Dillesh4096

2

240

29 Sep 2019, 01:03

View the latest post Kanika3agg

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

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

Rajat1998

2

266

01 Jun 2019, 12:44

View the latest post nick1816

14
ER
View first unread post x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?  

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

MathRevolution

2

331

03 May 2019, 00:16

View the latest post MathRevolution

18
ER
View first unread post Express the value 0.4232323….. as a quotient of two numbers  

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

4d

2

612

12 Feb 2019, 21:36

View the latest post NinetyFour

5
ER
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

View the latest post MathRevolution

13
ER
View first unread post If x<y, and y(y−2x)=2-x^2, what is the value of x−y?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Economist GMAT Tutor

idinuv

2

4339

24 Sep 2018, 12:29

View the latest post bumpbot

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

242

29 Nov 2019, 00:29

View the latest post chetan2u

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

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

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

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

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

193

29 Nov 2019, 06:55

View the latest post nick1816

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

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

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

296

21 Mar 2019, 09:04

View the latest post Archit3110

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

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

479

22 May 2019, 09:27

View the latest post IanStewart

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

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

371

23 Jul 2019, 04:57

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

276

21 May 2019, 19:07

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

686

11 Dec 2018, 03:48

View the latest post Archit3110

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

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

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