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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

4825

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

9156

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

104403

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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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

755794

22 Feb 2012, 11:27

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Topics

12
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View first unread post If x-5=√x+√5 , which of followings is true?  

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

MathRevolution

3

1145

05 Jun 2019, 01:59

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8
View first unread post Attachment(s) On a number line, a<b<c<d. The distance from a to b is 1⁄4 of the  

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

chesstitans

3

938

08 Apr 2019, 15:15

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4
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View first unread post Attachment(s) Which of the following are roots of an equation 10x^{-2}+x^{-1}-21=0  

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

MathRevolution

3

434

11 Nov 2018, 23:06

View the latest post MathRevolution

18
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View first unread post N is a positive 3-digit integer in which all three digits have  

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

GMATPrepNow

3

506

11 Jul 2019, 06:21

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5
ER
View first unread post How many digits does 5437682*34567254 have?  

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

MathRevolution

3

348

02 Oct 2019, 02:29

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6
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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

3

306

09 Dec 2019, 18:55

View the latest post ScottTargetTestPrep

9
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View first unread post one apple is 1pound per $1. If the apple is peeled off and cored  

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

sairam595

3

1312

05 Mar 2019, 21:52

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21
View first unread post ∆ABC is a right triangle in XY-plane such that AB is parallel to the  

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

disenapati

3

786

24 Jan 2019, 10:44

View the latest post AditiJain098

3
ER
View first unread post What is the value of 1 / (√2+√1) + 1 / (√3+√2) + 1/(√4+√3) + … + 1/(√2  

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

MathRevolution

3

280

23 Jun 2019, 18:28

View the latest post MathRevolution

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

342

29 Jul 2019, 06:31

View the latest post medic19

18
View first unread post Attachment(s) There are 816 students in enrolled at a certain high school. Each of  

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

CAMANISHPARMAR

3

1273

22 Dec 2018, 02:58

View the latest post anant327

10
View first unread post Attachment(s) In the addition table above, each number in the table is the sum of th  

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

longranger25

3

786

20 Aug 2018, 20:54

View the latest post AdityaHongunti

11
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

1069

08 Apr 2019, 21:08

View the latest post chetan2u

12
ER
View first unread post If r and s are positive integers, each greater than 1, and if 11(s - 1  

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

Bunuel

3

995

05 Sep 2019, 07:40

View the latest post GMATPrepNow

3
View first unread post Given that a+b+c+d=16, where a,b and c are positive integers and 'd' i  

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

nick1816

3

226

22 Jun 2019, 21:12

View the latest post firas92

5
ER
View first unread post If x, y, and z are positive real numbers such that x(y + z) = 152, y(z  

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

Bunuel

3

195

05 Dec 2019, 05:50

View the latest post exc4libur

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

398

04 Apr 2019, 18:19

View the latest post ScottTargetTestPrep

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

265

10 May 2019, 01:11

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15
ER
View first unread post If x and y are positive integers and  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Manhattan GMAT

docabuzar

3

4604

03 Mar 2018, 05:25

View the latest post bumpbot

9
ER
View first unread post The product of all positive even numbers less than or equal to 20 is  

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

Bunuel

3

5808

03 Nov 2018, 17:54

View the latest post ScottTargetTestPrep

18
ER
View first unread post If (a+b)^5 = a^5+x*a^4*b+y*a^3*b^2+z*a^2*b^3+t*a*b^4+b^5  

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

broall

3

935

29 Nov 2017, 09:19

View the latest post bumpbot

11
View first unread post What is the product of all negative roots of the equation (x+5)^2 -11|  

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

Kinshook

3

529

14 Jul 2019, 11:25

View the latest post nick1816

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

295

24 Aug 2019, 09:44

View the latest post IanStewart

5
ER
View first unread post x = y - (50/y), where x and y are both > 0 If the value of y is doubl  

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

Bunuel

3

3686

04 Oct 2018, 19:33

View the latest post ScottTargetTestPrep

22
View first unread post What is the largest value?  

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

broall

3

1504

12 Mar 2019, 20:52

View the latest post btrg

9
ER
View first unread post xy and yx are a pair of two digit positive integers with reversed digi  

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

gracie

3

934

05 Jan 2019, 21:14

View the latest post bumpbot

1
ER
View first unread post Which two of the following numbers, when added together, yield a sum  

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

Bunuel

3

393

16 Jul 2019, 01:20

View the latest post Kinshook

1
ER
View first unread post If (4 - 2y)/(2 + y) = y, what is the value of y^2 + 4y + 4?  

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

Bunuel

3

155

21 Aug 2019, 01:02

View the latest post Kinshook

16
ER
View first unread post If a1 and a2 are the real roots of x^2-px+12=0, then which of the  

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

darshshah981

3

447

05 Oct 2019, 11:04

View the latest post TestPrepUnlimited

9
ER
View first unread post If x is a positive integer, and m=3^(x+1), what is 9^2x  

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

goodyear2013

3

1881

28 Mar 2016, 08:07

View the latest post Vinayprajapati

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

3168

22 Feb 2018, 13:11

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10
ER
View first unread post At 9:00 AM, a certain ice cream cart has twice as many chipwiches as i  

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

sameerspice

3

2522

16 May 2018, 11:00

View the latest post JeffTargetTestPrep

43
ER
View first unread post The value of 12! is closest to:  

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

gupta87

3

4828

20 Nov 2019, 19:21

View the latest post ScottTargetTestPrep

9
View first unread post In a sequence of positive integers  

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

stonecold

3

866

20 May 2017, 03:43

View the latest post amanvermagmat

19
ER
View first unread post A customer came to a shop and asked manger to give 20% discount on lis  

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

KSBGC

3

961

08 May 2019, 04:01

View the latest post Rakesh1987

3
ER
View first unread post What is the sum of the reciprocals of the roots of the equation  

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

Bunuel

3

450

20 Mar 2019, 20:34

View the latest post foryearss

7
View first unread post There are two alloys, A and B, of copper and zinc. The ratio (by  

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

CaptainLevi

3

354

28 Nov 2019, 01:36

View the latest post effatara

20
ER
View first unread post Attachment(s) If f(z) = 2z+1, then which of the following can be the value of x for  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters

niteshwaghray

3

1129

05 Jul 2018, 08:57

View the latest post bumpbot

25
View first unread post Attachment(s) A railroad worker finds himself trapped inside a tunnel at a point  

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

cptholt

3

1741

21 Feb 2019, 17:29

View the latest post sahibr

10
ER
View first unread post The square of the arithmetic mean of a sequence of consecutive positiv  

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

gracie

3

919

15 Dec 2017, 14:35

View the latest post hellosanthosh2k2

8
View first unread post After taxes, Sally takes home a salary of J = $5000 every month.  

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

adkikani

3

2085

11 Jun 2018, 17:47

View the latest post akadiyan

8
ER
View first unread post xy and yx are a pair of reversed two digit positive integers. If x^2-y  

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

gracie

3

701

19 Oct 2019, 08:15

View the latest post Kinshook

ER
View first unread post If y = x^2 − 32x + 256, then what is the least possible value of y ?  

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

Bunuel

3

264

18 Mar 2019, 18:49

View the latest post ScottTargetTestPrep

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

364

28 Jun 2019, 23:14

View the latest post Dillesh4096

15
ER
View first unread post For what value of 'k' will the sum of the roots of the quadratic equat  

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

Bunuel

3

5953

10 Dec 2018, 15:38

View the latest post bumpbot

11
ER
View first unread post The manager of a produce market purchased a quantity of tomatoes  

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

subhamgarg91

3

1125

09 Oct 2017, 17:55

View the latest post ScottTargetTestPrep

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

1189

30 Sep 2018, 21:35

View the latest post GMATinsight

2
ER
View first unread post What is the product of the factors of twice the sum of the roots of th  

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

Bunuel

3

453

10 Dec 2018, 09:15

View the latest post ArjunJag1328

2
ER
View first unread post The number 2013 has the property that its units digit is the sum of it  

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

Bunuel

3

378

20 Mar 2019, 09:40

View the latest post Archit3110

2
ER
View first unread post Let x and y be two-digit positive integers with mean 60. What is the m  

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

Bunuel

3

486

18 Apr 2019, 14:43

View the latest post jfranciscocuencag

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