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

It is currently 19 Nov 2019, 06:00

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  ...  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

4601

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

8809

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

102813

29 Jul 2019, 07:22

View the latest post Shrinidhi

1927
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

748505

22 Feb 2012, 11:27

View the latest post bb

Topics

23
ER
View first unread post Attachment(s) For all numbers a and b, the operation is defined by ab = a^2 - ab.  

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

Bunuel

9

6681

11 Aug 2019, 02:55

View the latest post Mohammadmo

47
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

3061

08 Oct 2019, 00:58

View the latest post Kinshook

22
ER
View first unread post If (x + 2)^2 = 9 and (y + 3)^2 = 25, then what is the maximum value of  

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

Bunuel

5

5647

19 Nov 2018, 23:17

View the latest post shashankism

4
ER
View first unread post If f(x) = (x - 1)^2 + 3, which of the following is true for all x?  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

4

958

20 Oct 2018, 20:49

View the latest post gmatbusters

39
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

2267

03 Dec 2018, 23:18

View the latest post amresh09

ER
View first unread post If T = 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + ......... 1/[n(n+1)]  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: Other - Please specify

Bunuel

1

245

01 Nov 2019, 06:58

View the latest post lacktutor

2
ER
View first unread post In the expression (__)*(__) + (__)*(__) each blank is to be filled in  

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

Bunuel

4

241

15 May 2019, 22:01

View the latest post ChiragSabharwal

16
ER
View first unread post If ab = x and a/b = y, and ab does not equal zero, then  

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

Bunuel

8

5431

25 Apr 2019, 16:24

View the latest post bumpbot

2
ER
View first unread post If x ≠ 0 and (−y^2 − xy)/x=y+x, which of the following expressions is  

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

Bunuel

2

950

24 Sep 2018, 17:05

View the latest post bumpbot

46
ER
View first unread post [[x]] is equal to the lesser of the two integer values closest to non-  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Number Properties,  Roots,  Source: Magoosh

Bunuel

5

4135

05 Nov 2018, 02:43

View the latest post bumpbot

8
ER
View first unread post Which of the following is closest to the value of (√21 - √7)^2?  

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

Bunuel

6

1734

10 Mar 2019, 14:14

View the latest post energetics

31
ER
View first unread post The sum of the digits of 10^x−1 is equal to 3^8. What is the value of  

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

Bunuel

6

2041

22 Jun 2018, 11:33

View the latest post Funsho84

8
ER
View first unread post &, #, and each represents a different digit, and & multiplied by #  

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

Bunuel

8

1587

27 Dec 2016, 16:42

View the latest post bumpbot

10
ER
View first unread post If a and b are positive numbers such that a + b =2, which of the foll  

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

Bunuel

2

632

29 Mar 2018, 17:37

View the latest post ScottTargetTestPrep

10
ER
View first unread post Which of the following equations has two different roots?  

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

Bunuel

6

2085

22 May 2018, 11:02

View the latest post CAMANISHPARMAR

3
ER
View first unread post Let f be a function for which f(x/3) = x^2 + x + 1. Find the sum of al  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Other - Please specify

Bunuel

1

273

19 Mar 2019, 11:12

View the latest post Chethan92

3
ER
View first unread post The Earth travels around the Sun at an approximate speed of 20 miles p  

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

Bunuel

9

5113

07 Mar 2019, 20:52

View the latest post bumpbot

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

468

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

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

17653

17 Sep 2019, 01:00

View the latest post PinakiRDas

16
ER
View first unread post If x and y are integers such that (x+1)^2 is less than or equal to 36  

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

Bunuel

8

4853

16 Apr 2018, 15:17

View the latest post bumpbot

10
ER
View first unread post M is the sum of three consecutive odd integers, the least of which is  

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

Bunuel

6

1468

27 Feb 2019, 23:56

View the latest post Bunuel

29
ER
View first unread post For which of the following functions does f(x) = f(1/x), given that x  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Functions and Custom Characters,  Source: Manhattan GMAT

Bunuel

7

4182

06 Oct 2018, 13:26

View the latest post bumpbot

7
ER
View first unread post If (x - 3)^2/(2x + 15) = 3, what is the product of the possible values  

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

Bunuel

9

1235

10 Aug 2018, 13:24

View the latest post sudarshan22

4
ER
View first unread post How many ordered pairs of positive integers (M,N) satisfy the equation  

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

Bunuel

3

528

26 Apr 2019, 15:33

View the latest post ScottTargetTestPrep

16
ER
View first unread post What is the 101st digit after the decimal point in the decimal represe  

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

Bunuel

6

909

20 Feb 2019, 07:38

View the latest post mykrasovski

8
ER
View first unread post The length, width, and height of a rectangular box are in the ratio of  

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

Bunuel

2

787

30 Mar 2018, 10:55

View the latest post ScottTargetTestPrep

4
ER
View first unread post Which of the following procedures is always equivalent to adding 5  

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

Bunuel

3

1502

17 Apr 2019, 09:01

View the latest post bumpbot

14
ER
View first unread post A googol is the number that is written as 1 followed by 100 zeros. if  

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

Bunuel

6

913

22 Aug 2019, 08:16

View the latest post ShivamoggaGaganhs

721
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

145

201578

02 Nov 2019, 05:38

View the latest post Lionila

36
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

1904

05 Sep 2019, 10:15

View the latest post KritiG

13
ER
View first unread post For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n!  

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

Bunuel

1

589

15 May 2019, 22:12

View the latest post VeritasKarishma

3
ER
View first unread post Four positive integers a, b, c, and d have a product of 8! and satisfy  

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

Bunuel

2

454

18 Mar 2019, 03:32

View the latest post GMATinsight

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

3747

18 Nov 2018, 05:34

View the latest post bumpbot

3
ER
View first unread post (15^6 − 15^4)/(3^6 − 3^4) =  

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

Bunuel

3

542

07 Nov 2018, 04:37

View the latest post Bismarck

18
ER
View first unread post Which of the following has the greatest value?  

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

Bunuel

4

5244

05 Oct 2018, 00:22

View the latest post VeritasKarishma

14
ER
View first unread post A line passes through A(1,1) and B(100,1000). How many other points wi  

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

Bunuel

1

373

22 Mar 2019, 20:20

View the latest post chetan2u

5
ER
View first unread post A hardware store purchased x identical standard flashlights at $5 each  

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

Bunuel

9

1067

17 Dec 2018, 02:24

View the latest post AdityaHongunti

134
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

8766

14 Aug 2019, 21:35

View the latest post bumpbot

10
ER
View first unread post Which has the least value?  

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

Bunuel

4

1871

16 Aug 2019, 16:38

View the latest post exc4libur

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

3909

07 Mar 2019, 02:44

View the latest post Archit3110

12
ER
View first unread post If 0 < x < 1 and y > 1, (√(x + y − 2√xy) + √(x + y + 2√xy) =  

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

Bunuel

6

856

26 Sep 2019, 22:20

View the latest post bumpbot

6
ER
View first unread post For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Veritas Prep

Bunuel

2

1099

15 Sep 2019, 05:19

View the latest post bumpbot

26
ER
View first unread post If x + x^2 + x^3 = 27, then the average (arithmetic mean) of x + x^2 +  

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

Bunuel

8

2934

22 Aug 2018, 06:35

View the latest post bumpbot

25
ER
View first unread post The square root of integer x is equal to the sum of the cubes of y and  

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

Bunuel

12

1623

14 Mar 2019, 11:48

View the latest post bumpbot

3
ER
View first unread post Two different positive numbers a and b each differ from their reciproc  

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

Bunuel

7

383

20 Mar 2019, 06:29

View the latest post Abhishek292kumar

3
ER
View first unread post 1.001 + 0.999996/1.002 =  

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

Bunuel

2

209

22 Aug 2019, 01:32

View the latest post chondro48

6
ER
View first unread post If a > 0 and b < 0, which of the following statements are true about  

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

Bunuel

2

273

27 May 2019, 03:51

View the latest post Dillesh4096

50
ER
View first unread post If x is positive and not equal to 1, then the product of x^(1/n) for a  

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

Bunuel

6

2803

14 Jun 2019, 02:48

View the latest post bumpbot

287
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

15

62045

03 Oct 2019, 19:05

View the latest post jabhatta@umail.iu.edu

21
ER
View first unread post If y = ax + b and y = cx + d for all values of x, where a, b, c, and d  

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

Bunuel

6

6425

03 May 2018, 01:17

View the latest post Princ

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  ...  20    Next

Search for:


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