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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

4568

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

188

8771

14 Nov 2019, 20:23

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

102600

29 Jul 2019, 07:22

View the latest post Shrinidhi

1924
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

747365

22 Feb 2012, 11:27

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Topics

7
ER
View first unread post If (x - 3)^2/(2x + 15) = 3, what is the product of the possible values  

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

Bunuel

9

1233

10 Aug 2018, 13:24

View the latest post sudarshan22

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

603

18 Sep 2018, 09:12

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7
ER
View first unread post If x is an integer and x2(x−1)+2x+1=2x1+x+12(1−x)  

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

delta23

9

816

04 Nov 2019, 00:59

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7
ER
View first unread post A shopkeeper plans to offer some successive discounts on the items he  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: Other - Please specify

GMATinsight

3

1765

13 Aug 2019, 23:38

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7
View first unread post If x=a+1 and b=x-2 then which of the following must be false?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities

stonecold

6

1227

15 Apr 2017, 02:47

View the latest post ShreyansJ

7
ER
View first unread post Question of the Week - 37 (The nth term of a sequence...)  

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

EgmatQuantExpert

2

573

27 Feb 2019, 05:41

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7
ER
View first unread post Question of the Week- 18 (Sum of first 11 terms of an AP . . . . . )  

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

EgmatQuantExpert

3

962

17 Oct 2018, 00:52

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7
ER
View first unread post If a and b are nonnegative integers and 4a + 3b = 32, how many values  

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

Bunuel

8

1529

06 Oct 2019, 07:17

View the latest post bhargava05

7
ER
View first unread post At the average download speed of 12,000,000 bits per second  

Tags: Difficulty: 700-Level,  Arithmetic

tinashine20

5

2300

21 Dec 2018, 06:02

View the latest post Bunuel

7
View first unread post Pastries made out of filo dough and brushed with either olive oil  

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

gmat1393

3

1565

03 Mar 2019, 00:23

View the latest post taniad

7
ER
View first unread post If k is the sum of the reciprocals of the consecutive integers from 41  

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

Bunuel

3

372

28 May 2019, 07:04

View the latest post ScottTargetTestPrep

7
ER
View first unread post A box contains 1 red ball, 3 green balls, 5 yellow balls, 7 blue balls  

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

MathRevolution

4

475

21 Feb 2019, 01:14

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7
ER
View first unread post Attachment(s) A, B, C and D are points on the circumference of circle with center at  

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

chetan2u

6

1113

29 Jul 2018, 03:21

View the latest post Mansoor50

7
View first unread post If a and b are negative and a  

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

btrg

5

463

21 Apr 2019, 12:15

View the latest post stne

7
ER
View first unread post If z ≠ 1 and z^2 − 2z + 20/(z −1) =20, then how many negative values  

Tags: Difficulty: 700-Level,  Algebra

niteshwaghray

2

769

22 Mar 2019, 13:01

View the latest post bumpbot

7
ER
View first unread post X, Y and Z are consecutive numbers (X>Y>Z). X +2Y +3Z = 5Y + 4. What  

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

Bunuel

6

1953

06 Mar 2019, 03:46

View the latest post bumpbot

7
ER
View first unread post How many different pairs of positive integers (a, b) satisfy the equat  

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

Bunuel

7

309

01 Nov 2019, 09:33

View the latest post GMATPrepNow

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

299

04 Jul 2019, 03:31

View the latest post Kinshook

7
ER
View first unread post [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p  

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

nick1816

3

368

05 Jul 2019, 23:17

View the latest post Sreeragc

7
View first unread post One root of the quadratic equation ax^2+bx+c=0  

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

souvonik2k

2

2902

08 Feb 2018, 11:28

View the latest post prince00113

7
ER
View first unread post Twice a number is 3 times the square of the number less than one. If  

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

mikemcgarry

3

1897

03 Sep 2018, 08:47

View the latest post Abhishek009

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

620

28 May 2018, 11:08

View the latest post FillFM

7
ER
View first unread post m is the smallest positive integer such that  

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

niks18

5

2331

13 Sep 2017, 11:39

View the latest post niks18

7
View first unread post What is the the value of (8+3[square_root]21[/square_root])^{[fraction  

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

Kinshook

3

251

12 Aug 2019, 03:45

View the latest post Shrey9

7
ER
View first unread post The first two terms of a sequence are -3 and 2 Subsequent odd-numbered  

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

henrymba2021

7

655

27 Jan 2018, 12:58

View the latest post pushpitkc

7
ER
View first unread post Attachment(s) The chart above shows the distribution of letter grades for three grou  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: 800 Score

Bunuel

6

3221

20 Dec 2018, 04:12

View the latest post bumpbot

7
ER
View first unread post A restaurant offers a $10-meal that consists of exactly three food ite  

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

N22J

9

502

29 Jun 2019, 07:48

View the latest post prabsahi

7
ER
View first unread post A pump can fill a tank with water in 2 hours. Because of a  

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

jackfr2

3

379

04 Apr 2019, 18:19

View the latest post ScottTargetTestPrep

7
View first unread post A gnome who was 16 Inches tall swallowed a pill that caused film to g  

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

gmatbusters

6

560

12 Nov 2018, 14:46

View the latest post muus

7
ER
View first unread post After the first number in the sequence, each number in sequence T  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences,  Statistics and Sets Problems,  Source: EMPOWERgmat

EMPOWERgmatRichC

2

313

19 Oct 2019, 08:02

View the latest post shahkevin99

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

235

28 May 2019, 23:23

View the latest post Dillesh4096

6
ER
View first unread post A factory producing tennis balls stores them in either big  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Club Tests

sondenso

12

4645

02 Jan 2017, 04:53

View the latest post Bunuel

6
ER
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

1096

15 Sep 2019, 05:19

View the latest post bumpbot

6
ER
View first unread post If a > 0 and b < 0, which of the following statements are true about  

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

Bunuel

2

272

27 May 2019, 03:51

View the latest post Dillesh4096

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

462

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

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

286

24 Aug 2019, 09:44

View the latest post IanStewart

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

313

12 Jul 2019, 01:06

View the latest post Bunuel

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

504

14 Jun 2019, 07:08

View the latest post prashanths

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

288

22 Apr 2019, 04:18

View the latest post neha283

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

1325

20 Apr 2018, 03:08

View the latest post spetznaz

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

250

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

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

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

CAMANISHPARMAR

4

459

02 Feb 2019, 11:29

View the latest post anmit123

6
ER
View first unread post If x is negative and y is positive, what is the value of x given that  

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

Bunuel

3

758

20 Nov 2018, 01:25

View the latest post Shobhit7

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

822

31 Aug 2019, 03:10

View the latest post Kinshook

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

517

26 Jun 2019, 04:53

View the latest post Dillesh4096

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

1183

30 Sep 2018, 21:35

View the latest post GMATinsight

6
ER
View first unread post 15^2 - 63^2 + 27^2 - 22^2 + (54)(15) + (44)(63)=  

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

GMATPrepNow

4

215

07 Nov 2019, 07:12

View the latest post GMATPrepNow

6
View first unread post In a specific day, 15% shirts in a production facility are defective w  

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

DisciplinedPrep

3

325

29 Jul 2019, 06:31

View the latest post medic19

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

592

29 Mar 2019, 13:03

View the latest post stne

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

465

13 May 2019, 10:33

View the latest post Arro44

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