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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

4172

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

8074

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

100533

29 Jul 2019, 07:22

View the latest post Shrinidhi

1896
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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

737455

22 Feb 2012, 11:27

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Topics

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

315

09 Jul 2019, 11:37

View the latest post Sanjay7392

5
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

713

20 Nov 2018, 01:25

View the latest post Shobhit7

5
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

317

02 May 2019, 00:27

View the latest post chetan2u

5
View first unread post Let a1, a2, ... , a52 be positive integers such that a1 < a2 < ...  

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

AbdulMalikVT

2

191

23 Aug 2019, 23:10

View the latest post Kinshook

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

896

02 Jun 2019, 22:04

View the latest post pradeep15793

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

373

25 Nov 2018, 18:38

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5
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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

485

08 May 2019, 10:44

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5
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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

223

29 Sep 2019, 23:20

View the latest post Kanika3agg

5
ER
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

2959

01 Oct 2010, 02:32

View the latest post Mikko

5
ER
View first unread post If the sum of the squares of x and y is 3, and x^4 = y^4 + 25, what  

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

CAMANISHPARMAR

6

890

09 Aug 2018, 04:26

View the latest post abhishekdadarwal2009

5
ER
View first unread post A square has an area of (0.027)^(-2/3) square meters. The perimeter of  

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

fskilnik

5

480

20 Feb 2019, 10:48

View the latest post Archit3110

5
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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

458

15 May 2019, 13:42

View the latest post elifceylan

5
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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

281

15 Mar 2019, 01:45

View the latest post itsanujsingh

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

260

25 Apr 2019, 01:24

View the latest post MathRevolution

5
ER
View first unread post In a joint family there are 3 couples. The ages (all in years) of the  

Tags: Difficulty: 700-Level,  Algebra

Ashishmathew01081987

3

1618

01 Jan 2017, 14:10

View the latest post bumpbot

5
ER
View first unread post Alice and Bob were asked to solve the equation x^2+px+q=0. Alice obtai  

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

MathRevolution

4

647

13 Jan 2018, 18:59

View the latest post AvinashT2303

5
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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

8

723

05 Aug 2018, 07:27

View the latest post WIKI18

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

1005

17 Dec 2018, 02:24

View the latest post AdityaHongunti

5
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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

279

21 Mar 2019, 18:03

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5
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View first unread post The sum of two numbers is 1 and their product is -1. What is the sum o  

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

MathRevolution

3

243

10 May 2019, 01:11

View the latest post MathRevolution

5
ER
View first unread post Fence X is twice as long as fence Y, and fence Y is 2 feet shorter tha  

Tags: Difficulty: 700-Level,  Arithmetic,  Must or Could be True Questions,  Source: Kaplan

Maxirosario2012

6

2549

29 Jan 2016, 23:47

View the latest post bumpbot

5
ER
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

399

04 Mar 2019, 16:19

View the latest post fskilnik

5
ER
View first unread post Which of the following could be the value of x + y, if both (x + 1/5)  

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

Bunuel

4

394

07 Jun 2019, 06:07

View the latest post firas92

5
View first unread post What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}  

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

utkarshg97

3

325

28 Jun 2019, 23:14

View the latest post Dillesh4096

5
ER
View first unread post Amitabh picks a random integer between 1 and 999, doubles it and gives  

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

Manas1212

2

255

14 May 2019, 08:24

View the latest post Alpha14

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

322

23 Jul 2019, 04:57

View the latest post Kinshook

5
ER
View first unread post If k=3^81 and k^k=3^m, what is the value of m?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Math Revolution

KarthikMBA2019

6

965

17 Jul 2018, 16:25

View the latest post JeffTargetTestPrep

5
ER
View first unread post Let G and H be positive integers. 2G - 10 > -H and 3H - 20 < -G. If L  

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

reynaldreni

4

533

18 Aug 2019, 09:02

View the latest post Kinshook

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

690

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

5
View first unread post A bag of 216 caramels is divided equally among a group of children.  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Princeton Review

energetics

3

534

09 Oct 2019, 12:09

View the latest post energetics

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

1421

22 May 2017, 13:14

View the latest post sisirkant

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

455

22 Aug 2019, 04:13

View the latest post vanam52923

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

4622

02 Jan 2017, 04:53

View the latest post Bunuel

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

3005

04 Dec 2018, 09:03

View the latest post kapstone1996

6
ER
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

1308

31 Mar 2018, 10:28

View the latest post bumpbot

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

624

17 Jun 2018, 19:34

View the latest post JeffTargetTestPrep

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

5021

03 May 2018, 08:59

View the latest post MayurAgrawal

6
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

1917

06 Mar 2019, 03:46

View the latest post bumpbot

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

569

01 Feb 2018, 22:58

View the latest post rahul16singh28

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

356

12 Mar 2019, 15:13

View the latest post fskilnik

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

308

29 Jul 2019, 06:31

View the latest post medic19

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

221

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

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

497

27 Apr 2019, 21:22

View the latest post briantoth6

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

270

24 Aug 2019, 09:44

View the latest post IanStewart

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

1119

04 Oct 2018, 12:21

View the latest post shashankism

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

1843

23 Aug 2019, 11:39

View the latest post ScottTargetTestPrep

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

457

01 Apr 2019, 03:56

View the latest post celo700

6
ER
View first unread post If xy≠0, and √x−y=√x−√y, which of the following must be  

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

GMATPrepNow

5

326

29 Sep 2019, 23:25

View the latest post navderm

6
View first unread post In a particular examination, the maximum marks that can be scored  

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

souvonik2k

2

661

12 Mar 2018, 00:34

View the latest post rishabhmishra

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

472

19 Feb 2019, 07:40

View the latest post fskilnik

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