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

It is currently 16 Nov 2019, 14:48

Problem Solving (PS)

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

Go to page Previous    1  ...  9   10   11   12   13   14   15   16   17   18   19   20    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

26

4584

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

188

8787

14 Nov 2019, 20:23

View the latest post VeritasKarishma

Announcements

514
ER
View first unread post 100 Hardest and easiest questions for PS as of October 2019  

Tags: Difficulty: 700-Level

Bunuel

12

102660

29 Jul 2019, 07:22

View the latest post Shrinidhi

1924
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

747704

22 Feb 2012, 11:27

View the latest post bb

Topics

16
ER
View first unread post The "luminous flux," or perceived brightness, of a light source is  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Manhattan GMAT

Bunuel

18

3907

07 Mar 2019, 02:44

View the latest post Archit3110

60
ER
View first unread post The temperature inside a certain industrial machine at time  

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

oss198

18

11809

03 Aug 2019, 09:27

View the latest post bumpbot

104
ER
View first unread post Given that a, b, c, and d are different nonzero digits and that 10d +  

Tags: Difficulty: 700-Level,  Arithmetic,  Must or Could be True Questions,  Source: Kaplan

enigma123

18

11481

05 Sep 2019, 21:27

View the latest post BelalHossain046

138
ER
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

9627

04 Aug 2019, 08:37

View the latest post bumpbot

35
ER
View first unread post If x and y are positive numbers such that x + y = 2, then which of the  

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

EgmatQuantExpert

18

1954

17 Dec 2018, 06:45

View the latest post Bunuel

49
ER
View first unread post A certain theater has 100 balcony seats. For every $2  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: 800 Score,  Source: GMAT Paper Tests

boomtangboy

18

9778

07 Dec 2018, 22:19

View the latest post dabaobao

100
ER
View first unread post What is (x^2 - 6x + 9)^(1/2)/(x - 3) + (-x)^(1/2) if each term in this  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Fractions/Ratios/Decimals,  Roots

naeln

19

5128

21 Nov 2018, 00:30

View the latest post bumpbot

90
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

23296

01 Jul 2019, 12:30

View the latest post Asad

75
ER
View first unread post Attachment(s) In a certain company, the formula for maximizing profits is  

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

wcgc

19

16618

24 Mar 2019, 01:37

View the latest post baldururikson

30
ER
View first unread post Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti  

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

EgmatQuantExpert

19

2904

31 Oct 2019, 09:18

View the latest post bumpbot

49
ER
View first unread post Attachment(s) Jane started baby-sitting when she was 18 years old.  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Manhattan GMAT

u0422811

19

8390

31 Mar 2019, 22:05

View the latest post bumpbot

53
ER
View first unread post If (3^4)(5^6)(7^3) = (35^n)(x), where x and n are both posit  

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

roygush

19

7188

01 Jul 2019, 08:04

View the latest post bumpbot

69
ER
View first unread post Attachment(s) A dealer offers a cash discount of 20%. Further, a customer bargains a  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Source: Veritas Prep

Patronus

19

7282

14 Aug 2019, 17:54

View the latest post ShashwatJha

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

9700

19 Sep 2019, 11:30

View the latest post bumpbot

25
ER
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

1000

03 Jun 2019, 17:14

View the latest post mgmat4944

48
ER
View first unread post If an object travels 100 feet in 2 seconds, what is the  

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

shrive555

19

24772

24 Jul 2019, 17:09

View the latest post energetics

63
ER
View first unread post What is the sum of all 3 digit numbers that leave a remainde  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Remainders,  Sequences

joyseychow

20

23283

08 Jan 2019, 05:28

View the latest post bumpbot

262
ER
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

26731

20 Mar 2019, 11:02

View the latest post bumpbot

92
ER
View first unread post There are 24 different four-digit integers than can be  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Kaplan

Maxswe

20

12528

01 Sep 2019, 10:07

View the latest post gsmina

69
ER
View first unread post A man cheats while buying as well as while selling. While  

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

VeritasKarishma

20

8213

31 May 2018, 13:55

View the latest post bumpbot

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

32714

23 Sep 2019, 05:15

View the latest post bumpbot

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

12489

25 Jun 2019, 20:42

View the latest post bumpbot

166
ER
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

17065

15 Oct 2019, 04:41

View the latest post bumpbot

98
ER
View first unread post If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo  

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

Bunuel

21

9547

19 Apr 2019, 20:47

View the latest post SPatel1992

148
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

12574

06 Feb 2019, 23:06

View the latest post KanishkM

170
ER
View first unread post Attachment(s) In a numerical table with 10 rows and 10 columns, each entry is either  

Go to page: 1, 2 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

21

12649

31 Oct 2019, 17:56

View the latest post TheNightKing

289
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

22

13253

30 Oct 2019, 15:03

View the latest post dabaobao

108
ER
View first unread post Attachment(s) In the figure shown, if the area of the shaded region is 3 times  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Geometry,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

22

17574

17 Sep 2019, 01:00

View the latest post PinakiRDas

166
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

surupab

22

28437

25 Sep 2019, 23:10

View the latest post Meisme

16
ER
View first unread post Veritas Prep 10 Year Anniversary Promo Question #9  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Source: Veritas Prep

Bunuel

22

4724

26 Oct 2017, 08:57

View the latest post Designated Target

157
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

22

6940

30 Oct 2019, 10:06

View the latest post bumpbot

182
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

23212

26 Jun 2019, 10:52

View the latest post bumpbot

223
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

48106

08 Oct 2019, 08:12

View the latest post bumpbot

33
View first unread post If k is an integer and 33!/22! is divisible by 6^k  

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

daviesj

23

5255

06 Jul 2018, 01:20

View the latest post bumpbot

132
ER
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

16628

09 Oct 2019, 06:53

View the latest post menonpriyanka92

207
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

nobelgirl777

24

19596

24 Sep 2019, 09:48

View the latest post Kinshook

115
ER
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

29308

26 Jan 2019, 21:05

View the latest post KanishkM

53
ER
View first unread post Attachment(s) Tourist purchased a total of 30 travelers checks in $50 and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Paper Tests

GMATBaumgartner

24

8922

06 Feb 2019, 07:28

View the latest post bumpbot

1303
ER
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

61883

19 Sep 2019, 12:52

View the latest post Shef08

39
ER
View first unread post In a certain game, a large bag is filled with blue, green, p  

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

jusjmkol740

25

7784

08 Oct 2019, 10:44

View the latest post bumpbot

490
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

32900

26 Jul 2019, 14:26

View the latest post Chelsea212

266
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

13769

23 Sep 2019, 07:20

View the latest post bumpbot

117
ER
View first unread post Attachment(s) The sum of the digits used to write the sum 10 + 11 + 12 + 1  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep

honchos

26

23679

14 Sep 2019, 11:24

View the latest post Kinshook

94
ER
View first unread post The sum of the first n positive perfect squares, where n is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties

kirankp

26

15073

16 Oct 2019, 07:34

View the latest post bumpbot

443
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

26

38616

09 Nov 2019, 03:00

View the latest post Harsht7

99
ER
View first unread post For some integer q, q^2 - 5 is divisible by all of the follo  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: 800 Score

dimitri92

27

8914

23 Oct 2018, 00:41

View the latest post bumpbot

29
ER
View first unread post If S and T are non-zero numbers and  

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

SirGMAT

27

5606

27 May 2019, 04:31

View the latest post bumpbot

193
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

29

34100

21 Aug 2019, 08:35

View the latest post bumpbot

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

17627

05 Nov 2019, 20:38

View the latest post TheNightKing

362
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

27335

02 Jun 2019, 03:04

View the latest post DealMakerOne

new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1  ...  9   10   11   12   13   14   15   16   17   18   19   20    Next

Search for:


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