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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

4214

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  

Go to page: 1 ... 7, 8, 9 Tags: Source: Veritas Prep

VeritasKarishma

179

8127

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

100701

29 Jul 2019, 07:22

View the latest post Shrinidhi

1899
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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

738356

22 Feb 2012, 11:27

View the latest post bb

Topics

135
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View first unread post A certain quantity is measured on two different scales, the  

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

appy001

18

9338

04 Aug 2019, 08:37

View the latest post bumpbot

145
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View first unread post What is the product of all the solutions of x^2 - 4x + 6=3  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra

carcass

31

15697

28 Jan 2019, 06:50

View the latest post Manukaran

146
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View first unread post If the sum of the square roots of two integers is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: GMAT Prep

Bunuel

21

6579

25 Oct 2018, 01:08

View the latest post VeritasKarishma

148
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View first unread post For integers x and y, 2^x + 2^y =2^30. What is the value of x + y?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

Bunuel

21

12467

06 Feb 2019, 23:06

View the latest post KanishkM

152
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View first unread post For how many ordered pairs (x , y) that are solutions of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020,  Source: Quant Review 2nd

Bunuel

11

11938

23 Aug 2019, 02:22

View the latest post Kinshook

153
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View first unread post Attachment(s) If x represents the sum of all the positive three-digit  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Manhattan GMAT

rvthryet

18

21906

06 Sep 2019, 07:46

View the latest post ArvindCrackVerbal

158
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View first unread post If x and y are positive, which of the following must be greater than  

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

study

20

16568

15 Oct 2019, 04:41

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160
ER
View first unread post An investor purchased 100 shares of stock X at 6 1/8 dollars  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

surupab

22

27844

25 Sep 2019, 23:10

View the latest post Meisme

161
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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

7679

15 Oct 2019, 17:09

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162
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View first unread post Attachment(s) In a numerical table with 10 rows and 10 columns, each entry is either  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

carcass

16

11828

05 Sep 2019, 08:47

View the latest post TheNightKing

170
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View first unread post If (3 - 2x)^(1/2) = (2x)^(1/2) + 1, then 4x^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

18

30569

30 Jul 2019, 00:50

View the latest post bumpbot

172
View first unread post The function g(x) is defined for integers x such that if x  

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

bhandariavi

14

14106

19 Jan 2019, 03:10

View the latest post puneetb

181
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View first unread post The sum of all the digits of the positive integer q is equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Manhattan GMAT

enigma123

22

22993

26 Jun 2019, 10:52

View the latest post bumpbot

191
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View first unread post Attachment(s) In the infinite sequence A, An = X^(n-1) + X^n + X^(n+1) + X^(n+2) + X  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Manhattan GMAT

ksharma12

29

33876

21 Aug 2019, 08:35

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192
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View first unread post If 10^50 – 74 is written as an integer in base 10 notation what is the  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

minnu

13

13927

21 May 2019, 12:29

View the latest post energetics

202
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View first unread post N and M are each 3-digit integers. Each of the numbers 1, 2,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Prep

nobelgirl777

24

19333

24 Sep 2019, 09:48

View the latest post Kinshook

210
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View first unread post A set of 15 different integers has median of 25 and a range  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: GMAT Prep

bhushangiri

23

47013

08 Oct 2019, 08:12

View the latest post bumpbot

212
ER
View first unread post For every positive integer n, the nth term of sequence is given by an=  

Tags: Difficulty: 700-Level,  Algebra,  Sequences

inakihernandez

16

29156

10 Jul 2019, 22:41

View the latest post dcummins

222
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View first unread post Attachment(s) During the month of April, the average temperatures on day n  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Arithmetic,  Coordinate Geometry,  Inequalities,  Must or Could be True Questions,  Sequences,  Word Problems

TeamGMATIFY

14

17763

04 Aug 2019, 08:15

View the latest post sarphant

259
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View first unread post If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative inte  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Min/Max Problems,  Source: Manhattan GMAT

axl_oz

20

26395

20 Mar 2019, 11:02

View the latest post bumpbot

261
ER
View first unread post If each expression under the square root is greater than or  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Roots,  Source: GMAT Club Tests

study

25

13548

23 Sep 2019, 07:20

View the latest post bumpbot

277
ER
View first unread post The product of all the prime numbers less than 20 is closest to which  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

15

60939

03 Oct 2019, 19:05

View the latest post jabhatta@umail.iu.edu

277
ER
View first unread post Attachment(s) The number of stamps that Kaye and Alberto had were in the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: GMAT Prep

kilukilam

30

48438

13 Oct 2019, 05:19

View the latest post ArvindCrackVerbal

277
ER
View first unread post A certain clock marks every hour by striking a number of times equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2nd

Bunuel

21

12697

13 Aug 2019, 11:43

View the latest post energetics

285
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View first unread post Attachment(s) From the consecutive integers -10 to 10 inclusive, 20  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

catty2004

47

32687

09 Aug 2019, 11:04

View the latest post sharathnair14

301
ER
View first unread post Let a,b,c, and d be nonzero real numbers. If the quadratic equation  

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

amitpaul527

17

34110

12 Sep 2019, 08:25

View the latest post Kinshook

349
ER
View first unread post If x, y, and k are positive numbers such that x/(x + y)*10 + y/(x + y)  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: OG 12

BANON

33

32044

09 Sep 2019, 10:57

View the latest post Bunuel

354
ER
View first unread post If x and y are positive numbers such that x + y = 1, which of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Number Properties,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

BrainLab

29

26650

02 Jun 2019, 03:04

View the latest post DealMakerOne

371
ER
View first unread post Attachment(s) Each year for 4 years, a farmer increased the number of trees in a  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

imhimanshu

48

44031

01 Sep 2019, 22:46

View the latest post ARIEN3228

429
ER
View first unread post Which of the following fractions is closest to 1/2?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

25

37312

09 May 2019, 02:49

View the latest post shaonkarim

475
ER
View first unread post The function f is defined for each positive three-digit  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Functions and Custom Characters,  Number Properties,  Source: GMAT Paper Tests,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

Orange08

25

32143

26 Jul 2019, 14:26

View the latest post Chelsea212

481
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View first unread post Attachment(s) If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Number Properties

aalriy

49

44900

14 Sep 2019, 04:50

View the latest post almogsr

708
ER
View first unread post New Algebra Set!!!  

Go to page: 1 ... 6, 7, 8 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMAT Club Tests

Bunuel

144

199256

08 Jun 2019, 10:04

View the latest post aliakberza

1239
ER
View first unread post Attachment(s) Last Sunday a certain store sold copies of Newspaper A for  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

udaymathapati

49

80354

15 Oct 2019, 23:56

View the latest post chrtpmdr

1266
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View first unread post Attachment(s) 0.99999999/1.0001 - 0.99999991/1.0003 =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

25

60536

19 Sep 2019, 12:52

View the latest post Shef08

1278
ER
View first unread post NEW!!! Tough and tricky exponents and roots questions  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: GMAT Club Tests

Bunuel

97

316374

03 Oct 2019, 02:58

View the latest post Bunuel

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