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

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EMPOWERgmatRichC

24

4211

27 Sep 2019, 11:20

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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

179

8121

12 Oct 2019, 01:31

View the latest post Ramya16

Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

100691

29 Jul 2019, 07:22

View the latest post Shrinidhi

1898
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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

738266

22 Feb 2012, 11:27

View the latest post bb

Topics

30
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View first unread post If y>x & x^2 + y^2 = 5101, the value of y-x is  

Tags: Difficulty: 700-Level,  Algebra

PareshGmat

13

2364

12 Jun 2017, 23:23

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25
ER
View first unread post A businessman earns $27800 in December, thus decreasing his  

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

PareshGmat

6

2240

11 Jul 2019, 11:49

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7
View first unread post (a^4 + 1)/a^2 =  

Tags: Difficulty: 700-Level,  Algebra

PareshGmat

4

1742

04 Aug 2018, 06:10

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69
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View first unread post Attachment(s) A dealer offers a cash discount of 20%. Further, a customer bargains a  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Source: Veritas Prep

Patronus

19

7185

14 Aug 2019, 17:54

View the latest post ShashwatJha

26
ER
View first unread post Attachment(s) If 20/5 = 1/2^m + 1/2^n what is nm ?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: GMAT Prep

Pdirienzo

10

1346

15 Jun 2019, 11:07

View the latest post learner311

21
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View first unread post Attachment(s) If x^2+y^2=1 and ||x|-0.34|+0.66=y, how many values can x take?  

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

Philipp98

12

806

29 Aug 2019, 23:13

View the latest post VeritasKarishma

28
ER
View first unread post The ratio, by volume, of acid to base to water in a certain solution  

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

Prashanth3007

6

1978

24 Sep 2019, 22:30

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120
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View first unread post If y=root(3y+4), then the product of all possible solution  

Tags: Difficulty: 700-Level,  Algebra,  Roots

Prax

15

8761

30 Sep 2019, 07:28

View the latest post EgmatQuantExpert

5
View first unread post If the square of the sum of the roots of a quadratic equation  

Tags: Difficulty: 700-Level,  Algebra

PrepTap

3

3135

22 Feb 2018, 13:11

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3
ER
View first unread post Which of the following equations is true for all positive values of x  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: Magoosh

Princ

4

1009

26 May 2018, 08:44

View the latest post CAMANISHPARMAR

14
ER
View first unread post If x is negative and y is positive, what is 4x2−4xy+y2  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Veritas Prep

PriyankaPalit7

6

929

03 Oct 2019, 15:58

View the latest post dcummins

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

317

09 Jul 2019, 11:37

View the latest post Sanjay7392

3
View first unread post If a/b = c/d then which of the following must be true  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals

Probus

7

519

15 May 2019, 09:41

View the latest post Manat

41
ER
View first unread post a^4 + 1/ (a^4) = 119 and a > 1, then the value of a^3 - 1/(  

Tags: Difficulty: 700-Level,  Algebra

Qoofi

10

9625

26 Aug 2019, 01:48

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14
View first unread post The nth term of a sequence a1, a2, a3 … an is given by an = 1/(n(n+2))  

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

RJ7X0DefiningMyX

4

720

02 Jun 2019, 11:50

View the latest post mangamma

18
ER
View first unread post What is the largest possible value of the following expression  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems

Raihanuddin

5

5192

21 Aug 2019, 02:00

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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

360

22 May 2019, 09:27

View the latest post IanStewart

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

240

01 Jun 2019, 12:44

View the latest post nick1816

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

399

09 Jun 2019, 21:58

View the latest post Dillesh4096

6
ER
View first unread post Solve for x: (4x)^(1/2) – 5^(1/2) = 3^(1/2)  

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

Rajat1998

6

495

14 Jun 2019, 07:08

View the latest post prashanths

111
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View first unread post What is the tens digit of 6^17?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Fractions/Ratios/Decimals,  Word Problems

Raths

24

29023

26 Jan 2019, 21:05

View the latest post KanishkM

161
ER
View first unread post If 2^4x = 3,600, what is the value of (2^1-x)^2 ?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Official Guide

Reni

14

7666

15 Oct 2019, 17:09

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35
ER
View first unread post If f(x)=x^2/b^2 + 2x + 4, then for each non-zero value of b  

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

Revenge2013

9

3017

22 Apr 2018, 05:53

View the latest post RockPaperScissors

10
ER
View first unread post Set M is composed of the positive even integers up to 100. Set N is co  

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

RishiQV

5

1265

13 Mar 2019, 09:11

View the latest post GMATPrepNow

11
ER
View first unread post What is the maximum value of the expression 22/(4x^4 - 32x^2 + 75)  

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

Rocky1304

7

1224

20 Sep 2018, 05:33

View the latest post RichardSaunders

4
ER
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

299

17 May 2019, 10:12

View the latest post Vinit800HBS

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

292

02 May 2019, 11:49

View the latest post nick1816

1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

369

14 Mar 2019, 11:15

View the latest post MahmoudFawzy

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

342

26 May 2019, 07:58

View the latest post nick1816

3
View first unread post A certain clock rings two notes at quarter past the hour, four notes  

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

SW4

3

1222

04 Nov 2018, 00:50

View the latest post bumpbot

13
ER
View first unread post Attachment(s) What is the sum of all values of that satisfy the equation  

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

SW4

5

5485

25 Nov 2018, 09:34

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40
ER
View first unread post The cost per unit of electricity during a 4 year period is a  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Paper Tests

Safal

11

4850

27 Sep 2019, 03:12

View the latest post VeritasKarishma

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: Other - Please specify

SajjadAhmad

1

467

19 Oct 2018, 13:10

View the latest post Salsanousi

ER
View first unread post A rock star's contract stipulates that he will receive a fee of $250,0  

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

SajjadAhmad

3

189

12 Sep 2019, 11:30

View the latest post ScottTargetTestPrep

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

668

03 Jan 2019, 03:15

View the latest post Bunuel

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

692

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

10
ER
View first unread post A certain game requires players to collect both blue tokens, which are  

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

SajjadAhmad

3

937

08 Apr 2019, 21:08

View the latest post chetan2u

5
ER
View first unread post On a certain two-part test, a student must choose one of 4 short essay  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Princeton Review

SajjadAhmad

6

659

20 Mar 2019, 09:20

View the latest post energetics

5
ER
View first unread post If x is the smallest positive integer such that 485,100 divided by x i  

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

SajjadAhmad

6

321

25 Aug 2019, 18:34

View the latest post ScottTargetTestPrep

6
ER
View first unread post If the average (arithmetic mean) of 7 positive temperatures is x degre  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Other - Please specify

SajjadAhmad

2

226

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

12
View first unread post At a medical research lab, nine doctors are conducting multiple clinic  

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

SajjadAhmad

2

1025

22 Apr 2018, 07:48

View the latest post Princ

5
ER
View first unread post A yellow taxi cab went from Downtown to the Beachside and back at an a  

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

SajjadAhmad

3

898

02 Jun 2019, 22:04

View the latest post pradeep15793

2
View first unread post The postal service charges $3.20 per  

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

ScottK

2

298

11 Aug 2019, 10:37

View the latest post whyyash

18
View first unread post If sqrt(3x)-sqrt(4y)=3 and x-4/3y=5 then xy =  

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

Scyzo

7

1424

30 Sep 2019, 05:56

View the latest post Kanika3agg

13
ER
View first unread post If (x+1)^{1/3}-{1}{3}x(x+1)^{-2/3}}{(x+1)^{2/3}}=0 then x =  

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

Scyzo

9

1943

24 Jul 2018, 04:52

View the latest post nehalmashtom

29
ER
View first unread post If S and T are non-zero numbers and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: GMAT Club Tests

SirGMAT

27

5595

27 May 2019, 04:31

View the latest post bumpbot

13
ER
View first unread post A typewriter can type digits at a speed of 5 digits per sec.  

Tags: Difficulty: 700-Level,  Arithmetic

Smita04

5

2045

02 Sep 2019, 23:00

View the latest post chrtpmdr

45
ER
View first unread post Z is the set of the first n positive odd numbers, where n is  

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

Smita04

8

5368

28 Jul 2019, 09:52

View the latest post ScottTargetTestPrep

57
ER
View first unread post The positive value of x that satisfies the equation (1 + 2x)  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Manhattan GMAT

Smita04

16

15440

11 Apr 2019, 12:00

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

Tags: Difficulty: 700-Level,  Algebra

SravnaTestPrep

2

2607

11 Sep 2017, 03:59

View the latest post sahilvijay

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