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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

4742

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

9047

02 Dec 2019, 21:57

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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

103981

29 Jul 2019, 07:22

View the latest post Shrinidhi

1931
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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

753274

22 Feb 2012, 11:27

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Topics

5
ER
View first unread post The straight lines given by the equation 2x^2=2y^2-3xy are:  

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

fskilnik

3

289

21 Mar 2019, 18:03

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5
View first unread post A is 30% more efficient than B. How much time will they take to  

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

jackfr2

9

530

27 May 2019, 18:33

View the latest post LeoN88

5
ER
View first unread post Erina has a bag that starts with 50 marbles in it: 10 green marbles  

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

Xin Cho

1

301

13 Sep 2019, 14:13

View the latest post ccooley

5
ER
View first unread post As x increases from 141 to 142, which of the following increases?  

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

reto

3

1746

18 Aug 2019, 08:21

View the latest post Kinshook

5
ER
View first unread post A hardware store purchased x identical standard flashlights at $5 each  

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

Bunuel

9

1095

17 Dec 2018, 02:24

View the latest post AdityaHongunti

5
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View first unread post If (2x+y-z)^2+(x-y)^2+(z-3)^2=-(3y-z)^2, what is the value of 3x+2y+z?  

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

fskilnik

4

418

04 Mar 2019, 16:19

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5
View first unread post A piece of cloth costs $35. If the length of the piece  

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

Woody19

4

408

13 Jul 2019, 13:45

View the latest post RusskiyLev

5
ER
View first unread post 149 is a 3-digit positive integer, product of whose digits is 1x4x9  

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

sj296

4

297

14 Sep 2019, 07:41

View the latest post nishthagupta

5
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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

286

25 Apr 2019, 01:24

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5
ER
View first unread post What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?  

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

MathRevolution

6

502

08 May 2019, 10:44

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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

340

25 Aug 2019, 18:34

View the latest post ScottTargetTestPrep

5
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View first unread post If M and N are non-zero integers and M > N, then which of the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: EMPOWERgmat

EMPOWERgmatRichC

4

359

06 Oct 2019, 21:05

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5
ER
View first unread post On a map, 1.5 inches represent 24 miles. How many miles approximately  

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

Bunuel

4

1971

04 Nov 2018, 23:26

View the latest post bumpbot

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

791

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

5
ER
View first unread post Max has x dollars. He goes into a candy store and buys y pieces of can  

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

Bunuel

5

491

15 May 2019, 13:42

View the latest post elifceylan

6
ER
View first unread post In a certain game there are 8 steps, referred to as step 1,  

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

avohden

8

3037

04 Dec 2018, 09:03

View the latest post kapstone1996

6
ER
View first unread post The mean weight of 12 packages a retailer needs to ship on Monday is 1  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Princeton Review

LeenaSai

3

289

24 Aug 2019, 09:44

View the latest post IanStewart

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

259

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

6
ER
View first unread post A drought decreased the amount of water in city X’s reservoirs from 11  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Word Problems,  Source: Kaplan

Bunuel

7

1830

21 Nov 2019, 00:05

View the latest post bumpbot

6
ER
View first unread post Which of the following is the number of solutions to the system of equ  

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

Bunuel

11

1439

22 May 2017, 13:14

View the latest post sisirkant

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

251

28 May 2019, 23:23

View the latest post Dillesh4096

6
ER
View first unread post Which of the following expressions CANNOT be equal to 0 when x^2 − 2x  

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

Bunuel

4

5115

03 May 2018, 08:59

View the latest post MayurAgrawal

6
ER
View first unread post What is the difference between the maximum and the minimum value of x/  

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

Bunuel

8

1146

04 Oct 2018, 12:21

View the latest post shashankism

6
ER
View first unread post On his daily commute Bill always crosses a certain toll bridge  

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

PP777

5

642

17 Jun 2018, 19:34

View the latest post JeffTargetTestPrep

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

370

12 Mar 2019, 15:13

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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

311

31 May 2019, 16:57

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6
ER
View first unread post The sum of five integers is 999, while the sum of their squares is X.  

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

prince00113

5

587

01 Feb 2018, 22:58

View the latest post rahul16singh28

6
ER
View first unread post If x and y are nonnegative integers and 5x + 2y = 32, how many values  

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

Bunuel

3

1188

30 Sep 2018, 21:35

View the latest post GMATinsight

6
ER
View first unread post x and y satisfy the equation x^2 + y^2 = 10x - 6y - 34. What is x + y?  

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

Bunuel

4

513

01 Apr 2019, 03:56

View the latest post celo700

6
ER
View first unread post If p = 10^x – 6 and the sum of the digits of integer p is 274 then  

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

Bunuel

7

571

01 Jul 2019, 07:25

View the latest post Archit3110

6
ER
View first unread post If M, N are integers greater than 1 such that 2M<N, which of the foll  

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

fskilnik

5

482

19 Feb 2019, 07:40

View the latest post fskilnik

6
ER
View first unread post Of the following, which is most nearly equal to 2/3 ?  

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

Bunuel

4

327

29 Sep 2019, 14:41

View the latest post EgmatQuantExpert

6
ER
View first unread post If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar  

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

Bunuel

5

1943

23 Aug 2019, 11:39

View the latest post ScottTargetTestPrep

6
View first unread post For what value of x between -5 and 1 inclusive, the value of 6x^2-x^4  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Number Properties,  Source: Jamboree

kiran120680

5

469

13 May 2019, 10:33

View the latest post Arro44

6
ER
View first unread post If m and n are Integers, which of the following can be the result of  

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

gmatbusters

3

366

29 Oct 2019, 10:28

View the latest post Eternal

6
ER
View first unread post For how many ordered pairs of positive integers (x,y) is x + 2y = 100?  

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

Bunuel

10

605

29 Mar 2019, 13:03

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6
ER
View first unread post Susan marks-off a 2-meter cloth into multiples of three and five. She  

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

btrg

4

522

27 Apr 2019, 21:22

View the latest post briantoth6

6
ER
View first unread post Which of the following is the closest approximation to  

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

Bunuel

4

519

07 Aug 2019, 22:49

View the latest post TheNightKing

6
ER
View first unread post xyz=2, what is the value of x/(xy+x+2) + y/(yz+y+1) + 2z/(zx+2  

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

MathRevolution

3

276

29 Sep 2019, 23:20

View the latest post Kanika3agg

6
View first unread post Of the following expressions, which one has the smallest value?  

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

CAMANISHPARMAR

4

485

02 Feb 2019, 11:29

View the latest post anmit123

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

834

31 Aug 2019, 03:10

View the latest post Kinshook

6
ER
View first unread post The number of visible stars in the night sky, T, can be estimated by  

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

Bunuel

4

499

04 Oct 2019, 02:56

View the latest post Bunuel

6
ER
View first unread post A carpet is y yards long and f feet wide. How many dollars will it cos  

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

Bunuel

6

1362

20 Apr 2018, 03:08

View the latest post spetznaz

6
ER
View first unread post The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2  

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

mangamma

1

330

02 May 2019, 00:27

View the latest post chetan2u

6
ER
View first unread post If 2 + √3 is one root of the equation, [m]x^2 - ax + b = 0[/m], ......  

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

EgmatQuantExpert

4

538

26 Jun 2019, 04:53

View the latest post Dillesh4096

6
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

293

22 Apr 2019, 04:18

View the latest post neha283

6
View first unread post Two different two-digit numbers are written beside each other such tha  

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

Hovkial

8

507

22 Aug 2019, 04:13

View the latest post vanam52923

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

112

25 Nov 2019, 03:18

View the latest post nick1816

6
ER
View first unread post A rectangle with diagonal length x is twice as long as it is wide. Wha  

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

Bunuel

4

480

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

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

510

14 Jun 2019, 07:08

View the latest post prashanths

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