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

Go to page: 1, 2 Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

26

4549

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  

Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

VeritasKarishma

187

8717

08 Nov 2019, 05:09

View the latest post Lionila

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

102548

29 Jul 2019, 07:22

View the latest post Shrinidhi

1924
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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

747107

22 Feb 2012, 11:27

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Topics

66
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View first unread post If J = 2 + 4 + 6 + 8 + . . . 98 + 100, and K = 1 + 3 + 5 + 7 + . . . +  

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

GMATPrepNow

11

3166

10 May 2019, 11:41

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5
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

214

07 Nov 2019, 07:12

View the latest post GMATPrepNow

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

467

11 Jul 2019, 06:21

View the latest post GMATPrepNow

25
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View first unread post Joe is among N people in a group, where N > 3. If 3 people are randoml  

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

GMATPrepNow

19

998

03 Jun 2019, 17:14

View the latest post mgmat4944

16
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View first unread post z and m are integers such that z > -7 and m > 3  

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

GMATPrepNow

15

847

19 Jul 2019, 12:12

View the latest post bebs

37
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View first unread post J = x rounded to the nearest TENTH, and K = x  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: GMATPrepNow

GMATPrepNow

7

1462

04 Aug 2019, 00:58

View the latest post srishti246

19
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View first unread post What is the sum of all solutions to the equation  

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

GMATPrepNow

6

868

13 Oct 2018, 06:13

View the latest post GMATPrepNow

22
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View first unread post If x, y and z are non-negative integers such that x < y < z,  

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

GMATPrepNow

4

1029

11 Oct 2019, 07:48

View the latest post exc4libur

24
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View first unread post If (-20) + (-19) + (-18) + (-17) + . . .  

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

GMATPrepNow

4

1074

11 Jun 2019, 09:52

View the latest post bumpbot

8
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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

387

29 Sep 2019, 23:25

View the latest post navderm

5
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View first unread post If 100<= x <=200, then how many Integer values of x are even multiples  

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

GMATinsight

6

1236

10 Jun 2017, 20:03

View the latest post chetan2u

4
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View first unread post Attachment(s) Suppose x is an integer such that [m](x^2 - x - 1)^ {(x+2)} =1[/m]  

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

GMATinsight

5

1204

12 Nov 2019, 20:49

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24
ER
View first unread post What is the sum of all the real values of x for which |x-4|^2 + |x-4|  

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

GMATinsight

5

1569

15 May 2019, 05:17

View the latest post LeoN88

53
ER
View first unread post If a line which has the equation 7x + 17y = 1000 is plotted on X-Y pla  

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

GMATinsight

13

2752

01 Apr 2019, 06:36

View the latest post foryearss

7
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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

1763

13 Aug 2019, 23:38

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20
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View first unread post The length, breadth and height of a room are in the ratio 3:2:1. If th  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems

GMATnavigator

9

27910

12 Aug 2019, 01:43

View the latest post Kinshook

53
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View first unread post Which among 2^1/2, 3^1/3, 4^1/4 , 6^1/6 and 12^1/12 is the largest ?  

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

GMATnavigator

11

26013

07 Dec 2018, 10:39

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27
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View first unread post What are the values of x and y that satisfy both the equations?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers

GMATnavigator

4

4621

25 Nov 2018, 09:31

View the latest post bumpbot

20
View first unread post A number has exactly 32 factors out of which 4 are not compo  

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

5

3562

14 Sep 2019, 17:33

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21
View first unread post All the page numbers from book are added, beginning at page  

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

6

13118

16 Sep 2019, 16:56

View the latest post ankitdimania

22
ER
View first unread post Patrick purchased 80 pencils and sold them at a loss  

Tags: Difficulty: 700-Level,  Algebra

Game

7

4795

27 Oct 2018, 06:13

View the latest post Twinklegowani

26
ER
View first unread post Let N = 60! + 55! + 50! The unit digit of N and a number of digits to  

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

Gnpth

8

4121

24 Jan 2019, 08:02

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52
ER
View first unread post (1.0002)(0.9999) – (1.0001)(0.9998) =  

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

GreginChicago

14

6217

06 Sep 2019, 00:52

View the latest post kdgupta

34
View first unread post Of the following, which best approximates:  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

4

1377

03 Feb 2019, 09:27

View the latest post KanishkM

11
ER
View first unread post At a certain arena, with five levels, level I has 30 vacant seats,  

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

Helium

6

535

28 Sep 2018, 01:22

View the latest post Helium

2
View first unread post The total number of integer pairs (c, d) satisfying the equation c + d  

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

Helium

2

347

15 Aug 2018, 07:20

View the latest post PKN

2
View first unread post A man purchases five tables and seven chairs for $5850.  

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

Hovkial

1

205

29 Sep 2019, 10:46

View the latest post Mohammadmo

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

487

22 Aug 2019, 04:13

View the latest post vanam52923

8
ER
View first unread post An office building housed some tenants and service workers.  

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

Hovkial

2

284

05 Oct 2019, 16:50

View the latest post ScottTargetTestPrep

257
ER
View first unread post Attachment(s) An object thrown directly upward is at a height of h feet  

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

IEsailor

20

32674

23 Sep 2019, 05:15

View the latest post bumpbot

69
ER
View first unread post If y=−m^2, which of the following must be true?  

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

Joy111

19

9697

19 Sep 2019, 11:30

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12
ER
View first unread post The corn crops of Moses, each of which is 27 acres, have  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Poor Quality,  Word Problems,  Source: Economist GMAT Tutor

Joy111

7

9455

16 Feb 2018, 09:32

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27
ER
View first unread post If P and Q are positive integers, and n is the decimal  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals

Jp27

12

5983

06 Sep 2019, 05:16

View the latest post thaya

45
ER
View first unread post If x and y are positive and x^2y^2 = 18 – 3xy, then x^2 ?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Magoosh,  Source: Manhattan GMAT

Jp27

15

6405

14 Nov 2019, 11:42

View the latest post bebs

73
ER
View first unread post A manufacturer produces a certain men's athletic shoe in  

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

KAS1

20

12481

25 Jun 2019, 20:42

View the latest post bumpbot

11
View first unread post In 1966 the operative mortality rate in open heart surgery at a certai  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Percents and Interest Problems,  Word Problems,  Source: Kaplan

KHow

2

623

25 Apr 2019, 17:48

View the latest post patrickyip0520

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

925

08 May 2019, 04:01

View the latest post Rakesh1987

1
View first unread post (H^2 - 2H)^(1/2) = T(1 - R^2)^(1/2)/(K(1 - g^k)), then 3H =  

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

KSBGC

1

361

11 Mar 2019, 12:14

View the latest post garvitbh111

13
ER
View first unread post There are 108 positive integers. 50% of the integers have...  

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

Kaczet

11

881

15 Jan 2019, 19:40

View the latest post mjbobak

20
ER
View first unread post Attachment(s) (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)  

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

KarthikMBA2019

7

1458

26 Jul 2019, 10:38

View the latest post aaditya0893

15
ER
View first unread post If 2x/ (root(-3x^2 + 27)) is not a real number  

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

KarthikMBA2019

6

993

18 Jul 2018, 19:56

View the latest post gmatzpractice

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

985

17 Jul 2018, 16:25

View the latest post JeffTargetTestPrep

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

4
ER
View first unread post For any integer P greater than 1, P! denotes the product of all the in  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: e-GMAT

Kinshook

4

266

08 Nov 2019, 12:46

View the latest post stne

8
ER
View first unread post If x = [m]11^6 - 7^6[/m] and y = [m]7^6 - 3^6[/m] , then wha  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

Kinshook

4

466

25 Aug 2019, 18:45

View the latest post ScottTargetTestPrep

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

503

14 Jul 2019, 11:25

View the latest post nick1816

14
View first unread post Find the number of integer solutions to |a| + |b| + |c| = 10, where no  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

Kinshook

4

468

13 Oct 2019, 03:35

View the latest post Peddi

10
View first unread post If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following  

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

Kinshook

7

330

18 Jul 2019, 22:36

View the latest post Chethan92

18
ER
View first unread post Two gardeners, Burton and Philip, work at independent  

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

Kritesh

5

1553

09 Oct 2019, 22:54

View the latest post AdityaCrackVerbal

18
ER
View first unread post What is the tens' digit of the sum of the first 40 terms of  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals

LM

5

7671

17 Oct 2017, 11:28

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