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View first unread post Attachment(s) Introducing a Chat in PS Forum  

Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Source: Other - Please specify

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0

738

05 Jun 2019, 07:31

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Forum Experts

View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

18

3101

11 Jul 2019, 11:33

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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 ... 6, 7, 8 Tags: Source: Veritas Prep

VeritasKarishma

152

6153

16 Jun 2019, 23:00

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

Tags: Difficulty: 700-Level

Bunuel

11

95092

11 Jul 2019, 10:17

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1815
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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,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: GMAT Prep EP1,  Source: GMAT Prep EP2,  Source: GMAT Prep QP1,  Source: Official Guide

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0

708718

22 Feb 2012, 11:27

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1197
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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

92

303629

07 Jan 2019, 21:14

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1150
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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

45

74795

09 Jun 2019, 05:25

View the latest post Babar28

1084
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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

21

55040

18 Apr 2019, 13:04

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686
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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

192052

08 Jun 2019, 10:04

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459
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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

48

43358

24 Jan 2019, 16:41

View the latest post jfranciscocuencag

423
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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

24

29502

16 May 2019, 15:38

View the latest post Rurugu

394
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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

33768

09 May 2019, 02:49

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336
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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

45

40814

02 Jul 2019, 04:24

View the latest post Bunuel

332
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View first unread post For any positive integer n, the sum of the first n positive integers  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

CharmWithSubstance

27

113217

02 Jul 2019, 07:44

View the latest post sarahfiqbal

317
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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

24244

02 Jun 2019, 03:04

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310
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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

28

30055

27 May 2019, 21:29

View the latest post Bunuel

276
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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 EP2

amitpaul527

16

31564

28 Jan 2019, 07:36

View the latest post GMATPrepNow

262
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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

45013

15 Sep 2018, 14:44

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258
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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

46

30486

01 Jul 2019, 06:00

View the latest post VeritasKarishma

253
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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

14

57846

09 May 2019, 23:54

View the latest post shaonkarim

247
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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

20

11134

15 Jul 2019, 08:08

View the latest post mykrasovski

245
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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

25300

20 Mar 2019, 11:02

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235
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,  Source: GMAT Prep QP1

study

23

11978

27 May 2019, 08:53

View the latest post kunaltikku

200
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,  Source: GMAT Prep EP2

inakihernandez

16

26737

10 Jul 2019, 22:41

View the latest post dcummins

189
ER
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

13

15811

04 Jun 2019, 22:37

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188
ER
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

26

43551

13 Jan 2019, 06:06

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184
ER
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,  Source: GMAT Prep QP1

nobelgirl777

23

18387

26 Jun 2019, 15:55

View the latest post energetics

182
ER
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

11492

21 May 2019, 12:29

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171
ER
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

28

32487

20 Aug 2018, 08:11

View the latest post VeritasKarishma

171
ER
View first unread post Attachment(s) If root{3-2x} = root(2x) +1, then 4x^2 =  

Go to page: 1, 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

35

28264

18 Mar 2019, 10:07

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170
ER
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

22110

26 Jun 2019, 10:52

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168
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

13609

19 Jan 2019, 03:10

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151
ER
View first unread post If x and y are positive, which of the following must be  

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

study

37

16043

27 Oct 2018, 01:34

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148
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,  Source: GMAT Prep EP2

surupab

20

25866

27 Oct 2018, 06:15

View the latest post rahulkashyap

143
ER
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

17

20915

22 Aug 2018, 06:30

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143
ER
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

11972

06 Feb 2019, 23:06

View the latest post KanishkM

142
ER
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

15363

28 Jan 2019, 06:50

View the latest post Manukaran

141
ER
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

6151

25 Oct 2018, 01:08

View the latest post VeritasKarishma

135
ER
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

10

10801

25 Jun 2019, 02:50

View the latest post GeorgeKo111

128
ER
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

11

9824

19 Nov 2018, 00:01

View the latest post taniad

123
ER
View first unread post Attachment(s) Each digit in the two-digit number G is halved to form a new  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

u2lover

51

17679

13 Apr 2019, 03:15

View the latest post Archit3110

121
ER
View first unread post A dealer offers a cash discount of 20% and still makes a pro  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Poor Quality

feruz77

18

43554

31 May 2018, 00:52

View the latest post ColonelRed

118
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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,  Source: GMAT Prep QP1

appy001

17

8390

16 Jun 2019, 10:03

View the latest post dabaobao

118
ER
View first unread post Attachment(s) If m^2 < 225 and n - m = -10, what is the sum f the smallest  

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

Bunuel

12

9152

27 Jan 2019, 02:58

View the latest post HasnainAfxal

114
ER
View first unread post If x^2 + y^2 = 100, and x≥0, and y≥0, the maximum value of x  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Veritas Prep

emmak

12

12791

22 Feb 2019, 10:02

View the latest post Archit3110

114
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View first unread post How many different pairs of integers (a, b) exist such that 2 <= a <=  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Inequalities,  Source: Manhattan GMAT

Bunuel

8

5860

22 Sep 2018, 09:23

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113
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View first unread post A convenience store currently stocks 48 bottles of mineral water. The  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Word Problems,  Source: Manhattan GMAT

dred

23

15326

19 May 2019, 04:34

View the latest post bumpbot

113
ER
View first unread post The mean of (54,820)^2 and (54,822)^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: GMAT Prep

enigma123

13

8360

08 Nov 2018, 06:07

View the latest post bumpbot

112
ER
View first unread post The last digit of 12^12 + 13^13 – 14^14×15^15 =  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Number Properties,  Source: Veritas Prep

Bunuel

13

7653

26 Jun 2018, 09:51

View the latest post Abhishek009

110
ER
View first unread post An escalator moves downward from street level to a subway platform at  

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

Asad

10

3256

06 Jun 2018, 06:33

View the latest post naturalimproviser

108
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View first unread post Attachment(s) Which of the following function follows the rule: f(a + b) = f(a)*f(b)  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: e-GMAT

Bunuel

85

1948

10 Jul 2019, 21:36

View the latest post LfcLegend

107
ER
View first unread post If s and t are integers greater than 1 and each is a factor of the int  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: GMAT Prep,  Source: GMAT Prep EP2

aniketm.87@gmail.com

15

15735

21 Jan 2019, 06:06

View the latest post LGIX

106
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View first unread post The product of two negative numbers is 160. If the lesser of the two  

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

Bunuel

25

15033

19 Jun 2019, 10:18

View the latest post Asad

104
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View first unread post What is the tens digit of 6^17?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Fractions/Ratios/Decimals,  Word Problems

Raths

24

28078

26 Jan 2019, 21:05

View the latest post KanishkM

102
ER
View first unread post If y=root(3y+4), then the product of all possible solution  

Tags: Difficulty: 700-Level,  Algebra,  Roots

Prax

14

8304

17 Sep 2018, 14:23

View the latest post gmatzpractice

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