GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 13 Oct 2019, 18:12

Problem Solving (PS)

Mark topics read
new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1   2   3   4   5   6   7   8   9   10   11  ...  19    Next

Search for:

  Topics Author Replies   Views Last post

Forum Experts

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

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

EMPOWERgmatRichC

24

4172

27 Sep 2019, 11:20

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 ... 7, 8, 9 Tags: Source: Veritas Prep

VeritasKarishma

179

8073

12 Oct 2019, 01:31

View the latest post Ramya16

Announcements

506
ER
View first unread post 100 Hardest and easiest questions for PS as of September 2019  

Tags: Difficulty: 700-Level

Bunuel

12

100532

29 Jul 2019, 07:22

View the latest post Shrinidhi

1896
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

737447

22 Feb 2012, 11:27

View the latest post bb

Topics

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

365

04 Apr 2019, 18:19

View the latest post ScottTargetTestPrep

20
ER
View first unread post A quadratic equation ax^2+bx+c=0 has two integral roots x1 and  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: e-GMAT

mangamma

9

819

30 May 2019, 02:07

View the latest post PreiteeRanjan

40
ER
View first unread post A quadratic equation is in the form of x^2–2px + m = 0, where m is  

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

kiran120680

15

1252

10 Jun 2019, 07:12

View the latest post prabsahi

74
ER
View first unread post A quadratic function f(x) attains a max of 3 at x =1, the  

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

xcusemeplz2009

9

22378

29 Oct 2018, 04:10

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

1669

21 Feb 2019, 17:29

View the latest post sahibr

89
ER
View first unread post A rainstorm increased the amount of water stored in State J  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: 800 Score,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: Official Guide

Bunuel

19

23022

01 Jul 2019, 12:30

View the latest post Asad

6
ER
View first unread post A rectangle with diagonal length x is twice as long as it is wide. Wha  

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

Bunuel

4

437

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

31
ER
View first unread post Attachment(s) A rectangular field with width x is marked with paint  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Word Problems,  Source: TargetTestPrep

parthjain68

6

1118

14 Jun 2019, 04:49

View the latest post bumpbot

7
ER
View first unread post A restaurant offers a $10-meal that consists of exactly three food ite  

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

N22J

9

477

29 Jun 2019, 07:48

View the latest post prabsahi

ER
View first unread post A rock star's contract stipulates that he will receive a fee of $250,0  

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

SajjadAhmad

3

189

12 Sep 2019, 11:30

View the latest post ScottTargetTestPrep

12
View first unread post Attachment(s) A scanning code consists of a 7 times 7 grid of squares, with some of  

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

gmatbusters

4

630

22 Nov 2018, 08:25

View the latest post gmatbusters

209
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

23

46917

08 Oct 2019, 08:12

View the latest post bumpbot

52
ER
View first unread post A set S = { x, -8, -5, -4, 4, 6, 9, y } with elements arrang  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Veritas Prep

vtran

12

4695

28 Jun 2019, 02:57

View the latest post bumpbot

14
ER
View first unread post A shopkeeper bought few oranges at 4 per dollar and an equal number of  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Experts' Global,  Source: Other - Please specify

doomedcat

6

900

25 May 2019, 09:27

View the latest post Maxximus

7
ER
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

1741

13 Aug 2019, 23:38

View the latest post bumpbot

12
ER
View first unread post A special deck of cards has 3 each of 8 different cards. The deck has  

Tags: Difficulty: 700-Level,  Arithmetic,  Probability,  Statistics and Sets Problems,  Source: Kaplan

Dorsano505

3

661

14 Dec 2018, 00:02

View the latest post AdityaHongunti

5
ER
View first unread post A square has an area of (0.027)^(-2/3) square meters. The perimeter of  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Roots,  Source: Other - Please specify

fskilnik

5

480

20 Feb 2019, 10:48

View the latest post Archit3110

14
ER
View first unread post A store currently charges the same price per pound of salad. If the cu  

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

MathRevolution

5

1406

04 Jun 2018, 03:20

View the latest post bumpbot

6
View first unread post A straight rod 1 yard in length was first marked off in fourths, third  

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

umg

3

978

20 May 2017, 03:29

View the latest post amanvermagmat

38
ER
View first unread post A student cuts 80 rectangles from construction paper, all of which are  

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

giobas

8

2307

08 Jul 2019, 09:14

View the latest post Shishou

18
View first unread post A student took five papers in an examination, where the full marks  

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

excelingmat

8

14067

07 Mar 2019, 10:51

View the latest post sanjayparihar16

4
ER
View first unread post A survey asked 1,150 people to choose their favorite laundry detergent  

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

Bunuel

3

477

28 May 2019, 06:52

View the latest post ScottTargetTestPrep

13
ER
View first unread post A typewriter can type digits at a speed of 5 digits per sec.  

Tags: Difficulty: 700-Level,  Arithmetic

Smita04

5

2043

02 Sep 2019, 23:00

View the latest post chrtpmdr

4
ER
View first unread post A wheel of a car of radius 21 cms is rotating at 600 RPM. What is the  

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

Bunuel

2

4934

28 Oct 2018, 13:38

View the latest post EgmatQuantExpert

5
View first unread post Attachment(s) A wholesaler purchases “n” mobile phones from the manufacturer at a pr  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: e-GMAT

PriyankaPalit7

3

315

09 Jul 2019, 11:37

View the latest post Sanjay7392

20
ER
View first unread post A will was written such that an estate would be divided among five ben  

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

aadikamagic

15

4049

26 Jan 2019, 13:30

View the latest post carlosesg92

39
ER
View first unread post A woman sold 100 oranges at $12.10, some at the rate of 3  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

rxs0005

8

8507

13 May 2018, 03:47

View the latest post bumpbot

11
View first unread post A worker is kept on a contract for 100 days to make some toys. On any  

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

nick1816

4

291

02 Jun 2019, 13:40

View the latest post stne

5
ER
View first unread post A yellow taxi cab went from Downtown to the Beachside and back at an a  

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

SajjadAhmad

3

896

02 Jun 2019, 22:04

View the latest post pradeep15793

41
ER
View first unread post a^4 + 1/ (a^4) = 119 and a > 1, then the value of a^3 - 1/(  

Tags: Difficulty: 700-Level,  Algebra

Qoofi

10

9610

26 Aug 2019, 01:48

View the latest post bumpbot

14
ER
View first unread post A, B and C are partners. A receives 2/3 of profit, B and C  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Percents and Interest Problems,  Source: Other - Please specify

jackfr2

6

1335

16 Apr 2019, 02:44

View the latest post pushpitkc

30
ER
View first unread post a, b, c and d are four positive real numbers such that abcd=  

Tags: Difficulty: 700-Level,  Algebra

papillon86

9

6699

08 May 2019, 06:05

View the latest post bumpbot

7
ER
View first unread post Attachment(s) A, B, C and D are points on the circumference of circle with center at  

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

chetan2u

6

1086

29 Jul 2018, 03:21

View the latest post Mansoor50

2
ER
View first unread post a, b, c, and d are all positive integers. If ab/(c + d) = 3.7 which of  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Must or Could be True Questions,  Source: Other - Please specify

Bunuel

1

384

28 May 2019, 01:35

View the latest post LeoN88

90
ER
View first unread post A, B, C, D, E, F, G, and H are all integers, listed in order of increa  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Sequences,  Source: Manhattan GMAT

Bunuel

9

5428

05 Jul 2019, 14:17

View the latest post menonrit

ER
View first unread post a○b is defined as 1/(a+b) – 1/a.  

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

MathRevolution

5

297

25 Aug 2019, 18:52

View the latest post MathRevolution

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

1909

11 Jun 2018, 17:47

View the latest post akadiyan

5
ER
View first unread post Alice and Bob were asked to solve the equation x^2+px+q=0. Alice obtai  

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

MathRevolution

4

647

13 Jan 2018, 18:59

View the latest post AvinashT2303

25
ER
View first unread post Attachment(s) All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu  

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

Bunuel

5

628

22 Jul 2019, 20:06

View the latest post AOBang

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

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

6

12939

16 Sep 2019, 16:56

View the latest post ankitdimania

25
ER
View first unread post Allegra and Graham edited a 72-page manuscript together, each of them  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Princeton Review

rekhabishop

6

1626

03 Oct 2018, 15:08

View the latest post Jasveensingh

5
ER
View first unread post Amitabh picks a random integer between 1 and 999, doubles it and gives  

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

Manas1212

2

255

14 May 2019, 08:24

View the latest post Alpha14

11
ER
View first unread post An engineer designed a ball so that when it was dropped, it  

Tags: Difficulty: 700-Level,  Arithmetic

Asifpirlo

4

4101

12 Sep 2018, 06:58

View the latest post Abhishek009

135
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

11

3776

29 Jul 2019, 10:58

View the latest post bumpbot

159
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

27791

25 Sep 2019, 23:10

View the latest post Meisme

7
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

234

05 Oct 2019, 16:50

View the latest post ScottTargetTestPrep

39
ER
View first unread post Andy takes sqrt(x) hours to till x acres of land whereas  

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

TeamGMATIFY

7

2247

22 Jun 2019, 01:21

View the latest post jaykpatel21

4
ER
View first unread post As x increases from 141 to 142, which of the following increases?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Economist GMAT Tutor

reto

3

1716

18 Aug 2019, 08:21

View the latest post Kinshook

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

2453

16 May 2018, 11:00

View the latest post JeffTargetTestPrep

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

524

28 Sep 2018, 01:22

View the latest post Helium

new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1   2   3   4   5   6   7   8   9   10   11  ...  19    Next

Search for:


Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne