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

It is currently 19 Sep 2019, 00:02

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

22

3839

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

165

7428

18 Sep 2019, 10:49

View the latest post Xin Cho

Announcements

491
ER
View first unread post 100 Hardest and easiest questions for PS as of August 2019  

Tags: Difficulty: 700-Level

Bunuel

12

99054

29 Jul 2019, 07:22

View the latest post Shrinidhi

1869
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

729355

22 Feb 2012, 11:27

View the latest post bb

Topics

44
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

14

6023

11 Apr 2019, 04:03

View the latest post aaditya0893

44
ER
View first unread post If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th  

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

Amby02

6

3091

05 Jun 2019, 05:26

View the latest post RJ7X0DefiningMyX

44
ER
View first unread post Attachment(s) Suppose x, y, and z are positive integers such that xy + yz = 29 and x  

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

plaverbach

10

10940

30 Sep 2018, 23:02

View the latest post bumpbot

43
ER
View first unread post If ¡n! = (n!)^2, then ¡17! - ¡16! =  

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

AccipiterQ

9

14107

13 Nov 2018, 10:29

View the latest post bumpbot

43
ER
View first unread post If x is an integer, which of the following is a possible value of (x²  

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

Bunuel

9

2363

03 Jun 2019, 03:14

View the latest post bumpbot

43
ER
View first unread post If |5x-5|>x-1, which of the following must be true?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Inequalities,  Source: Economist GMAT Tutor

reto

11

4569

02 Aug 2019, 15:51

View the latest post fireagablast

43
ER
View first unread post Attachment(s) In the expansion of (x + y)^6, what is the coefficient of the x^3y^3  

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

Bunuel

12

31139

05 Jul 2019, 06:55

View the latest post Sreeragc

43
ER
View first unread post If a, b, and c are not equal to zero, what is the difference between t  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Min/Max Problems,  Source: Other - Please specify

Bunuel

8

3679

18 Nov 2018, 05:34

View the latest post bumpbot

42
ER
View first unread post In an opera theater. there are 300 seats available.  

Tags: Difficulty: 700-Level,  Algebra,  Source: 800 Score

itwarriorkarve

16

5449

03 Nov 2018, 08:36

View the latest post bumpbot

42
ER
View first unread post Which of the following fractions is closet to 1/2?  

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

Bunuel

5

2247

12 May 2019, 00:55

View the latest post bumpbot

42
ER
View first unread post Attachment(s) Sequence S is defined as Sn=Sn-1 + 1 +1/(Sn-1 + 1) for all n  

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

daviesj

7

9256

28 Apr 2019, 09:31

View the latest post bumpbot

41
ER
View first unread post If x = 1/10 + 1/12 + 1/13 + 1/14 + 1/15, then which of the following i  

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

lalania1

5

3388

08 Feb 2019, 07:13

View the latest post bumpbot

41
ER
View first unread post Drinks A and B are mixtures of lemon and orange juices. The ratio of l  

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

bettatantalo

6

1174

05 Oct 2018, 06:57

View the latest post T1101

40
ER
View first unread post What is the sum of all possible solutions to the equation (2x^2-x-9)^  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Magoosh

GGMU

12

7229

21 Jan 2019, 00:50

View the latest post bumpbot

40
ER
View first unread post The number of straight line miles traveled downriver in one  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Grockit

danzig

5

5504

22 Jun 2019, 09:25

View the latest post bumpbot

40
ER
View first unread post The value of 12! is closest to:  

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

gupta87

2

4305

31 Aug 2019, 14:07

View the latest post nick1816

40
ER
View first unread post Attachment(s) Which of the following is a possible equation for the above graph?  

Tags: Difficulty: 700-Level,  Algebra,  Coordinate Geometry

MohitRulz

11

4967

19 Feb 2019, 13:24

View the latest post GMATGuruNY

40
ER
View first unread post \sqrt{7 + \sqrt{48}} - \sqrt{3} = ?  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Roots,  Source: GMAT Club Tests

faiint

10

7051

22 Aug 2019, 04:09

View the latest post Kinshook

40
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

9494

26 Aug 2019, 01:48

View the latest post bumpbot

40
ER
View first unread post If a=(13!^1^6-13!^8)/(13!^8+13!^4) hat is the unit digit of  

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

gmat6nplus1

7

8845

19 Jan 2019, 01:05

View the latest post bumpbot

40
ER
View first unread post If n is an integer and 1/(n+1)<1/31+1/32+1/33<1/n, then what  

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

LM

9

6582

23 Apr 2018, 14:25

View the latest post bumpbot

40
ER
View first unread post On a business trip, 30 percent of 60 sales representatives will be  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Overlapping Sets

zisis

7

5102

18 Dec 2018, 23:43

View the latest post Krabhay

39
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

1199

10 Jun 2019, 07:12

View the latest post prabsahi

39
ER
View first unread post A game is played with a six sided, regularly numbered fair die. A play  

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

ppb1487

9

3188

23 May 2019, 20:34

View the latest post jawele

39
ER
View first unread post What is the units digit of 66^6 - 5^55?  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: GMAT Club Tests

Bunuel

16

2739

24 Dec 2018, 04:55

View the latest post Bunuel

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

8487

13 May 2018, 03:47

View the latest post bumpbot

38
ER
View first unread post Attachment(s) The turnover of an organization named 'Coverage' was $640 crore per an  

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

DHAR

14

2676

08 Aug 2019, 05:00

View the latest post pielkay

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

2283

08 Jul 2019, 09:14

View the latest post Shishou

38
ER
View first unread post If x and y are positive and x^2+y^2=100, then for which of the followi  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Economist GMAT Tutor

reto

11

5050

25 Mar 2019, 14:46

View the latest post bumpbot

38
ER
View first unread post Suppose x is an integer such that (x^2−x−1)^(x+2)=1  

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

WoundedTiger

11

5926

31 Mar 2018, 12:21

View the latest post bumpbot

38
View first unread post Attachment(s) If m and n are positive integers, each of the following coul  

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

goodyear2013

4

5284

12 Sep 2018, 11:02

View the latest post arpitkansal

38
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

2206

22 Jun 2019, 01:21

View the latest post jaykpatel21

37
ER
View first unread post How many factors of 1500 are not divisible by 15?  

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

CAMANISHPARMAR

7

1598

01 Jul 2019, 18:03

View the latest post ScottTargetTestPrep

37
ER
View first unread post In the sequence 1, 2, 2, …, an, …, an = an-1 • an-2.  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Veritas Prep

hb

4

7260

15 Sep 2019, 10:52

View the latest post bumpbot

37
ER
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

1385

04 Aug 2019, 00:58

View the latest post srishti246

37
ER
View first unread post If the quantity 5^2 + 5^4 + 5^6 is written as (a + b)(a – b), in which  

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

Bunuel

8

2225

03 Dec 2018, 23:18

View the latest post amresh09

37
ER
View first unread post Four terms in arithmetic progression have sum of 28. Product  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

jadixit

14

13604

14 Sep 2019, 11:01

View the latest post Kinshook

37
ER
View first unread post If [z] denotes the least integer greater  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Inequalities,  Source: e-GMAT

EgmatQuantExpert

8

2213

03 Aug 2019, 13:20

View the latest post TheMBmonster

37
ER
View first unread post In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an  

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

Bunuel

9

3361

08 Sep 2019, 05:17

View the latest post Kinshook

37
ER
View first unread post If (n-2)! = (n! + (n-1)!)/99, and n is a positive integer, then n=?  

Tags: Difficulty: 700-Level,  Algebra

gettinit

15

4429

07 Sep 2018, 11:44

View the latest post bumpbot

36
ER
View first unread post Attachment(s) If function f(x) = x² + 2bx + 4, then for any b, f(x) is the least whe  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: 800 Score

Nipungautam23

5

3966

25 Mar 2019, 21:37

View the latest post saksham1

35
View first unread post If x and y are positive numbers such that x^y = y^x and y=9x, then the  

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

manpreetsingh86

5

2206

31 Jul 2018, 11:49

View the latest post Nightmare007

35
ER
View first unread post If f(x)=x^2/b^2 + 2x + 4, then for each non-zero value of b  

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

Revenge2013

9

2980

22 Apr 2018, 05:53

View the latest post RockPaperScissors

35
ER
View first unread post Last year Isabella took 7 math tests and received 7 different scores,  

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

Noshad

5

946

23 Jul 2019, 08:12

View the latest post gacuto

35
ER
View first unread post The sum of m consecutive integers is 8. If the sum of n consecutive in  

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

Bunuel

9

1826

05 Sep 2019, 10:15

View the latest post KritiG

35
ER
View first unread post A bucket contains a mixture of two liquids A & B  

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

jackfr2

11

5594

22 Oct 2018, 04:29

View the latest post _shashank_shekhar_

34
ER
View first unread post 3(4^5+4^6+4^7+4^8+4^9+4^10)/(2^5+2^6+2^7+2^8+2^9+2^10)  

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

alinomoto

10

4881

14 Sep 2016, 03:45

View the latest post bumpbot

34
ER
View first unread post If x and y are non-zero numbers and the value of (y)10x5 is -1, which  

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

niteshwaghray

12

2419

12 Aug 2018, 07:41

View the latest post librahoanganh

34
ER
View first unread post Attachment(s) If a/b = 1/3, b/c = 2, c/d = 1/2, d/e = 3 and e/f = 1/4, the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic

gmatacequants

9

19506

18 Feb 2019, 07:08

View the latest post ams3212

34
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

24

7568

04 May 2018, 14:32

View the latest post HisHo

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