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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

4533

26 Oct 2019, 19:33

View the latest post EMPOWERgmatRichC

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

8668

08 Nov 2019, 05:09

View the latest post Lionila

Announcements

514
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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

102406

29 Jul 2019, 07:22

View the latest post Shrinidhi

1920
ER
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

746333

22 Feb 2012, 11:27

View the latest post bb

Topics

128
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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

6411

24 Sep 2019, 07:27

View the latest post bumpbot

128
ER
View first unread post Each day a man meets his wife at the train station after  

Tags: Difficulty: 700-Level,  Distance/Rate Problems

neoreaves

18

34380

30 Sep 2019, 02:36

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128
ER
View first unread post If N is the product of all positive integers less than 31,  

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

TomB

9

11685

19 Aug 2019, 16:14

View the latest post kanak2016

127
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View first unread post Attachment(s) Set T consists of all points (x, y) such that x^2+y^2=1. If  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Probability,  Source: GMAT Club Tests

mirhaque

14

9041

25 Apr 2019, 10:05

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127
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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

18659

13 Apr 2019, 03:15

View the latest post Archit3110

127
ER
View first unread post Attachment(s) In a class of 50 students, 20 play Hockey, 15 play Cricket and 11 play  

Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: Manhattan GMAT

gmihir

15

150057

22 Jan 2019, 10:01

View the latest post Bunuel

127
ER
View first unread post Attachment(s) The line represented by the equation y = 4 – 2x is the perpendicular  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry,  Source: Manhattan GMAT

enigma123

16

28102

09 Oct 2019, 03:18

View the latest post Archit3110

127
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View first unread post Kevin invested $8,000 for one year at a simple annual interest rate of  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

8

13442

15 May 2019, 10:36

View the latest post praveen27sinha

127
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View first unread post If k is a positive integer, what is the remainder when (k + 2)(k^3 – k  

Tags: Difficulty: Sub-600 Level,  Algebra,  Remainders,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

12

13303

03 Mar 2019, 21:00

View the latest post bumpbot

127
ER
View first unread post Attachment(s) The figure above shows the dimensions of a semicircular cross section  

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

saurya_s

15

21416

23 Dec 2018, 19:10

View the latest post ishaan100

127
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View first unread post An investor opened a money market account with a single deposit of $60  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: GMAT Prep

cccmom

22

9336

10 Nov 2019, 14:50

View the latest post jsound996

127
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View first unread post The mean of (54,820)^2 and (54,822)^2 =  

Tags: Difficulty: 600-700 Level,  Algebra,  Statistics and Sets Problems,  Source: GMAT Prep

enigma123

13

9244

25 Sep 2019, 05:45

View the latest post dabaobao

126
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

44989

31 May 2018, 00:52

View the latest post ColonelRed

126
ER
View first unread post A firm has 4 senior partners and 6 junior partners. How many different  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Prep

gdk800

31

16704

17 Oct 2019, 10:11

View the latest post Kinshook

126
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View first unread post A telephone number contains 10 digit, including a 3-digit  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Word Problems,  Source: Veritas Prep

marcodonzelli

21

27428

02 Jul 2019, 10:38

View the latest post S1708

126
ER
View first unread post A pool can be filled in 4 hours and drained in 5 hours. The  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Club Tests

Economist

29

22936

03 Aug 2019, 17:25

View the latest post gracie

126
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View first unread post Attachment(s) In the xy-plane, the points (c, d), (c, -d), and (-c, -d) are three ve  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Paper Tests,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

Baten80

13

13332

22 Aug 2019, 14:39

View the latest post EMPOWERgmatRichC

125
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View first unread post Attachment(s) Two boats are heading towards each other at constant speeds  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: 800 Score

gmihir

25

14646

19 Sep 2019, 06:19

View the latest post Bunuel

125
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View first unread post As part of a game, four people each must secretly choose an  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability

tarek99

33

20469

19 Sep 2019, 05:46

View the latest post prabsahi

125
ER
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

29

17517

05 Nov 2019, 20:38

View the latest post TheNightKing

125
ER
View first unread post Marla starts running around a circular track at the same time Nick sta  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: GMAT Prep,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019

enigma123

14

9933

26 Sep 2019, 01:45

View the latest post Bunuel

125
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View first unread post Attachment(s) Eighty percent of the lights at Hotel California are on at 8  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: Manhattan GMAT

dancinggeometry

25

19035

15 Jun 2019, 22:10

View the latest post ashutoshb225

124
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

9592

27 Jan 2019, 02:58

View the latest post HasnainAfxal

124
ER
View first unread post Attachment(s) A certain company assigns employees to offices in such a way  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations

sagarsabnis

33

16824

24 Sep 2019, 21:32

View the latest post bumpbot

124
ER
View first unread post A's speed is 20/13 times that of B. If A and B run a race  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems

anarchist112

22

8888

29 Jul 2019, 23:59

View the latest post bumpbot

124
ER
View first unread post For any integer n greater than 1, [n denotes the product of  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Number Properties,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2nd

Bunuel

13

11599

28 May 2019, 21:11

View the latest post saukrit

123
ER
View first unread post If y=root(3y+4), then the product of all possible solution  

Tags: Difficulty: 700-Level,  Algebra,  Roots

Prax

15

8870

30 Sep 2019, 07:28

View the latest post EgmatQuantExpert

123
ER
View first unread post If a and b are distinct integers and a^b = b^a, how many  

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

VeritasKarishma

22

14538

18 Aug 2019, 11:54

View the latest post alexx2

123
ER
View first unread post If x = -|w|, which of the following must be true  

Go to page: 1, 2 Tags: Difficulty: Sub-600 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

nalinnair

24

14431

13 Sep 2019, 23:05

View the latest post Kinshook

123
ER
View first unread post Attachment(s) The shaded region in the figure above represents a rectangular frame  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Paper Tests,  Source: GMAT Prep,  Source: OG 10,  Source: OG 11

Stiv

18

24334

21 Sep 2019, 06:38

View the latest post bumpbot

123
ER
View first unread post Attachment(s) Among a group of 2,500 people, 35 percent invest in  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Percents and Interest Problems,  Probability,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

21

41373

14 Oct 2019, 05:37

View the latest post Nityanshu1990

123
ER
View first unread post Of the three digits greater than 700, how many have two digi  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Number Properties,  Source: Official Guide

gurpreet07

21

9925

04 Jul 2017, 07:36

View the latest post Bunuel

122
ER
View first unread post There are 10 solid colored balls in a box, including 1 Green and 1  

Tags: Difficulty: 600-700 Level,  Probability

imhimanshu

19

16711

26 Jun 2019, 12:44

View the latest post energetics

122
ER
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

2779

10 Jul 2019, 21:36

View the latest post LfcLegend

122
ER
View first unread post A not-so-good clockmaker has four clocks on display in the w  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: PowerPrep

enigma123

15

5614

21 Aug 2019, 00:07

View the latest post bumpbot

122
ER
View first unread post If x is an integer and |1-x|<2 then which of the following  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Must or Could be True Questions,  Number Properties,  Source: GMAT Club Tests

sanjoo

23

19897

30 Sep 2019, 07:06

View the latest post eantolovic

122
ER
View first unread post Attachment(s) On July 1 of last year, total employees at company E was dec  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: GMAT Prep

shanewyatt

12

12046

25 Oct 2019, 20:44

View the latest post menonpriyanka92

121
ER
View first unread post How many integers between 0 and 1570 have a prime tens digit  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: Princeton Review

hardworker_indian

22

11686

13 May 2019, 18:43

View the latest post ScottTargetTestPrep

121
ER
View first unread post Attachment(s) At a certain school, the ratio of the number of second grade  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: Official Guide

BANON

28

23265

22 Aug 2019, 03:12

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121
ER
View first unread post Rodrick mixes a martini that has a volume of 'n' ounces havi  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Mixture Problems,  Percents and Interest Problems

gaurav05nov

25

24562

17 Sep 2019, 02:58

View the latest post bumpbot

121
ER
View first unread post How many five-digit numbers can be formed from the digits 0,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Number Properties,  Source: Veritas Prep

guerrero25

32

18053

21 Oct 2019, 06:52

View the latest post UNSTOPPABLE12

120
ER
View first unread post Leila is playing a carnival game in which she is given 4  

Tags: Difficulty: 700-Level,  Probability,  Source: Manhattan GMAT

Archit143

17

19106

26 Aug 2019, 04:10

View the latest post Archit3110

120
ER
View first unread post Donald plans to invest x dollars in a savings account that  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Manhattan GMAT

TheRob

28

19188

05 Aug 2019, 14:44

View the latest post kanak2016

120
ER
View first unread post Attachment(s) According to the chart shown, which of the following is  

Tags: Difficulty: 600-700 Level,  Graphs and Illustrations,  Statistics and Sets Problems,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020

Walkabout

18

24656

12 Oct 2019, 07:36

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120
ER
View first unread post Let p = the product of all the odd integers between 500 and  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Veritas Prep

fozzzy

12

13069

27 Jul 2019, 04:27

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119
ER
View first unread post Attachment(s) During a trip on an expressway, Don drove a total of x miles. His aver  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Percents and Interest Problems,  Source: GMAT Prep

ludwigvb

13

13957

14 Oct 2019, 06:29

View the latest post bumpbot

119
ER
View first unread post The function f(m) is defined for all positive integers m as  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Functions and Custom Characters

PASSINGGMAT

10

11598

03 Apr 2019, 23:00

View the latest post jaisrajat

119
ER
View first unread post Attachment(s) A satellite is composed of 30 modular units, each of which  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT

varunmaheshwari

23

19134

30 Aug 2019, 06:19

View the latest post yasminguedes

119
ER
View first unread post Attachment(s) In the figure AB and CD are two diameters of circle. Interse  

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

PathFinder007

35

9043

20 Sep 2019, 16:24

View the latest post dcummins

119
ER
View first unread post Attachment(s) A triangle in the xy-coordinate plane has vertices with coordinates (7  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Geometry,  Source: Manhattan GMAT

anu1706

10

18633

13 Feb 2019, 16:14

View the latest post shinichikudo

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