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

It is currently 22 Sep 2019, 01:10

Problem Solving (PS)

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

Go to page  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

22

3881

31 Aug 2019, 14:48

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

174

7600

21 Sep 2019, 10:07

View the latest post sayan640

Announcements

492
ER
View first unread post 100 Hardest and easiest questions for PS as of August 2019  

Tags: Difficulty: 700-Level

Bunuel

12

99202

29 Jul 2019, 07:22

View the latest post Shrinidhi

1872
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

730257

22 Feb 2012, 11:27

View the latest post bb

Topics

1247
ER
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

95

313183

02 Sep 2019, 00:51

View the latest post Bunuel

1222
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

59368

19 Sep 2019, 12:52

View the latest post Shef08

1221
ER
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

46

78843

26 Jul 2019, 05:48

View the latest post JeffYin

700
ER
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

197398

08 Jun 2019, 10:04

View the latest post aliakberza

473
ER
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

49

44520

14 Sep 2019, 04:50

View the latest post almogsr

464
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

31570

26 Jul 2019, 14:26

View the latest post Chelsea212

422
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

25

36368

09 May 2019, 02:49

View the latest post shaonkarim

366
ER
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

48

43429

01 Sep 2019, 22:46

View the latest post ARIEN3228

345
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

26061

02 Jun 2019, 03:04

View the latest post DealMakerOne

340
ER
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

33

31587

09 Sep 2019, 10:57

View the latest post Bunuel

294
ER
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

amitpaul527

17

33492

12 Sep 2019, 08:25

View the latest post Kinshook

285
ER
View first unread post Which of the following equations has 1 + √2 as one of its roots?  

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

30

24227

15 Sep 2019, 10:51

View the latest post Kinshook

279
ER
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

47

32235

09 Aug 2019, 11:04

View the latest post sharathnair14

273
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

21

12421

13 Aug 2019, 11:43

View the latest post energetics

270
ER
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

59979

09 May 2019, 23:54

View the latest post shaonkarim

255
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

26100

20 Mar 2019, 11:02

View the latest post bumpbot

251
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

24

12641

31 Aug 2019, 10:07

View the latest post Kinshook

219
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

14

17402

04 Aug 2019, 08:15

View the latest post sarphant

210
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

inakihernandez

16

28580

10 Jul 2019, 22:41

View the latest post dcummins

200
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

45854

13 Jan 2019, 06:06

View the latest post blitzkriegxX

193
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

23

18982

26 Jun 2019, 15:55

View the latest post energetics

190
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

13295

21 May 2019, 12:29

View the latest post energetics

187
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

33587

21 Aug 2019, 08:35

View the latest post bumpbot

179
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

22790

26 Jun 2019, 10:52

View the latest post bumpbot

172
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

13957

19 Jan 2019, 03:10

View the latest post puneetb

169
ER
View first unread post If (3 - 2x)^(1/2) = (2x)^(1/2) + 1, then 4x^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

18

30093

30 Jul 2019, 00:50

View the latest post bumpbot

158
ER
View first unread post If 2^4x = 3,600, what is the value of (2^1-x)^2 ?  

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

Reni

13

7491

12 Oct 2018, 06:48

View the latest post GMATPrepNow

157
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

16

11422

05 Sep 2019, 08:47

View the latest post TheNightKing

156
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

21

27275

20 Sep 2019, 08:12

View the latest post Kinshook

155
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

16347

27 Oct 2018, 01:34

View the latest post bumpbot

152
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

18

21693

06 Sep 2019, 07:46

View the latest post ArvindCrackVerbal

148
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

11

11691

23 Aug 2019, 02:22

View the latest post Kinshook

146
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

12361

06 Feb 2019, 23:06

View the latest post KanishkM

145
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

15613

28 Jan 2019, 06:50

View the latest post Manukaran

134
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

3713

29 Jul 2019, 10:58

View the latest post bumpbot

131
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

9145

04 Aug 2019, 08:37

View the latest post bumpbot

126
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

14

8332

14 Aug 2019, 21:35

View the latest post bumpbot

125
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

18296

13 Apr 2019, 03:15

View the latest post Archit3110

124
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

44514

31 May 2018, 00:52

View the latest post ColonelRed

123
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

9436

27 Jan 2019, 02:58

View the latest post HasnainAfxal

118
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

15962

19 May 2019, 04:34

View the latest post bumpbot

117
ER
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

6017

22 Sep 2018, 09:23

View the latest post bumpbot

117
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

13305

22 Feb 2019, 10:02

View the latest post Archit3110

117
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

26

16448

15 Sep 2019, 10:45

View the latest post Kinshook

115
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

8723

08 Nov 2018, 06:07

View the latest post bumpbot

115
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

22930

14 Sep 2019, 11:24

View the latest post Kinshook

113
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

aniketm.87@gmail.com

15

16800

21 Jan 2019, 06:06

View the latest post LGIX

110
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

28800

26 Jan 2019, 21:05

View the latest post KanishkM

106
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

8467

17 Sep 2018, 14:23

View the latest post gmatzpractice

105
ER
View first unread post If x^4 + y^4 = 100, then the greatest possible value of x is between  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: GMAT Prep,  Source: OG 10,  Source: Quant Review 1st

ulm

14

12309

19 Sep 2019, 04:36

View the latest post bumpbot

new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page  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