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

It is currently 13 Oct 2019, 18:43

Problem Solving (PS)

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

Go to page Previous    1  ...  7   8   9   10   11   12   13  ...  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

8074

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

100533

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

737454

22 Feb 2012, 11:27

View the latest post bb

Topics

6
ER
View first unread post x and y satisfy the equation x^2 + y^2 = 10x - 6y - 34. What is x + y?  

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

Bunuel

4

457

01 Apr 2019, 03:56

View the latest post celo700

48
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

8348

31 Mar 2019, 22:05

View the latest post bumpbot

10
View first unread post Jim goes to the track with $150 in his pocket  

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

praveenbaranwal

4

2066

31 Mar 2019, 20:49

View the latest post sanjanam25

1
View first unread post Attachment(s) How many solutions does 1/[x*(x+1)]+1/[x*(x+2)]=1/(x+1) have? A. None  

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

MBA20

7

362

30 Mar 2019, 12:08

View the latest post lucajava

8
ER
View first unread post Word Problem - A craftsman sold his identical handcrafted items at a p  

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

EgmatQuantExpert

6

1425

30 Mar 2019, 03:13

View the latest post khiemchii

8
ER
View first unread post Attachment(s) If (r+1/r)^2 = 5, what is the value of (r^3+1/r^3)^2?  

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

fskilnik

6

406

28 Mar 2019, 12:48

View the latest post GMATGuruNY

52
View first unread post For how many different pairs of positive integers (a, b) can  

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

AccipiterQ

6

5635

28 Mar 2019, 10:50

View the latest post bumpbot

15
ER
View first unread post If c is a constant such that the system of equations given abov  

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

fskilnik

6

703

26 Mar 2019, 06:55

View the latest post fskilnik

28
ER
View first unread post Which of the following represents the greatest value?  

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

jamifahad

7

3662

26 Mar 2019, 04:07

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

4002

25 Mar 2019, 21:37

View the latest post saksham1

63
ER
View first unread post If a number is selected from the factors of 3^{3} 5^{2} 7^{2}  

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

idontknowwhy94

7

2661

25 Mar 2019, 18:47

View the latest post bumpbot

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

5137

25 Mar 2019, 14:46

View the latest post bumpbot

17
View first unread post Attachment(s) In the above table, scores and frequencies are shown. If the median  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Math Revolution

ekniv

4

1201

25 Mar 2019, 09:31

View the latest post Rashed12

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

7
ER
View first unread post The size of diamonds is measured in carats. If the price of a diamond  

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

vikasp99

2

1359

24 Mar 2019, 15:47

View the latest post bumpbot

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

16576

24 Mar 2019, 01:37

View the latest post baldururikson

16
ER
View first unread post The number x is the average (arithmetic mean) of the positiv  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Manhattan GMAT

Stiv

9

6535

23 Mar 2019, 22:28

View the latest post bumpbot

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

352

22 Mar 2019, 20:20

View the latest post chetan2u

7
ER
View first unread post If z ≠ 1 and z^2 − 2z + 20/(z −1) =20, then how many negative values  

Tags: Difficulty: 700-Level,  Algebra

niteshwaghray

2

758

22 Mar 2019, 13:01

View the latest post bumpbot

34
ER
View first unread post If x^2 + 9/x^2 = 31, what is the value of x - 3/x?  

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

maxx1234

14

4925

22 Mar 2019, 10:42

View the latest post GMATGuruNY

4
ER
View first unread post Penniless Pete's piggy bank has no pennies in it, but it has 100 coins  

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

Bunuel

3

351

22 Mar 2019, 09:26

View the latest post ScottTargetTestPrep

20
ER
View first unread post Attachment(s) Given a + 1 = b + 2 = c + 3 = d + 4 = a + b + c + d + 5, then what is  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Fractions/Ratios/Decimals,  Number Properties,  Source: Other - Please specify

mangamma

10

955

22 Mar 2019, 09:14

View the latest post TRINA6

5
ER
View first unread post The straight lines given by the equation 2x^2=2y^2-3xy are:  

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

fskilnik

3

279

21 Mar 2019, 18:03

View the latest post fskilnik

ER
View first unread post Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200  

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

Bunuel

1

271

21 Mar 2019, 09:04

View the latest post Archit3110

3
ER
View first unread post What is the sum of the reciprocals of the roots of the equation  

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

Bunuel

3

386

20 Mar 2019, 20:34

View the latest post foryearss

259
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

26348

20 Mar 2019, 11:02

View the latest post bumpbot

2
ER
View first unread post The number 2013 has the property that its units digit is the sum of it  

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

Bunuel

3

335

20 Mar 2019, 09:40

View the latest post Archit3110

5
ER
View first unread post On a certain two-part test, a student must choose one of 4 short essay  

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

SajjadAhmad

6

658

20 Mar 2019, 09:20

View the latest post energetics

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

376

20 Mar 2019, 06:29

View the latest post Abhishek292kumar

30
ER
View first unread post Attachment(s) If f(x) = 3x^2 - tx + 5 is tangents to x-axis, what is the value of a  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Paper Tests

fattty

7

2439

19 Mar 2019, 23:53

View the latest post bumpbot

21
ER
View first unread post If both roots of the quadratic equation y^2 -63y +x =0 are prime numbe  

Tags: Difficulty: 700-Level,  Algebra

manpreetsingh86

5

3699

19 Mar 2019, 19:12

View the latest post ScottTargetTestPrep

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

264

19 Mar 2019, 11:12

View the latest post Chethan92

ER
View first unread post Let n be the largest integer that is the product of exactly 3 distinct  

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

Bunuel

2

272

19 Mar 2019, 10:32

View the latest post Archit3110

3
ER
View first unread post Let a, b, and c be real numbers such that a - 7b + 8c = 4 and 8a + 4b  

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

Bunuel

1

288

19 Mar 2019, 01:39

View the latest post EgmatQuantExpert

2
ER
View first unread post For which of the following values of k does the equation (x - 1)(x - 2  

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

Bunuel

1

237

19 Mar 2019, 00:58

View the latest post EgmatQuantExpert

ER
View first unread post If y = x^2 − 32x + 256, then what is the least possible value of y ?  

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

Bunuel

3

250

18 Mar 2019, 18:49

View the latest post ScottTargetTestPrep

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

355

18 Mar 2019, 03:32

View the latest post GMATinsight

18
ER
View first unread post How many numbers between 200 and 400 begin or end with 3?  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations

chiccufrazer1

7

23812

17 Mar 2019, 06:40

View the latest post bumpbot

3
View first unread post If |x − 2| = p, where x < 2, then x − p =  

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

Noshad

3

307

15 Mar 2019, 22:17

View the latest post Noshad

9
View first unread post For some positive integer n, the number 110n^3 has 110 positive intege  

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

Noshad

4

472

15 Mar 2019, 04:11

View the latest post mahipal

5
ER
View first unread post If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =  

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

Bunuel

1

281

15 Mar 2019, 01:45

View the latest post itsanujsingh

8
View first unread post If 0.0030<x-√30<0.0031, which of the following options is the approxim  

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

hazelnut

3

1128

14 Mar 2019, 19:02

View the latest post JS1290

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

1607

14 Mar 2019, 11:48

View the latest post bumpbot

23
ER
View first unread post If y = x^2 + d x + 9 does not cut the x-axis, then which of the follow  

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

Bunuel

9

1954

14 Mar 2019, 11:36

View the latest post bumpbot

1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

364

14 Mar 2019, 11:15

View the latest post MahmoudFawzy

10
ER
View first unread post Set M is composed of the positive even integers up to 100. Set N is co  

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

RishiQV

5

1261

13 Mar 2019, 09:11

View the latest post GMATPrepNow

22
View first unread post What is the largest value?  

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

broall

3

1489

12 Mar 2019, 20:52

View the latest post btrg

33
ER
View first unread post If 100cm = 1 meter, then what is the value of 100 cm square  

Tags: Difficulty: 700-Level,  Arithmetic

saurabhgoel

15

14338

12 Mar 2019, 15:21

View the latest post Poojithaog

6
ER
View first unread post Claudio wants to be well prepared for a long marathon that will occur  

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

fskilnik

1

356

12 Mar 2019, 15:13

View the latest post fskilnik

1
ER
View first unread post If x>0, what is the sum of the roots of the equation x^sqrt(x)=x^2?  

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

fskilnik

5

392

12 Mar 2019, 04:14

View the latest post fskilnik

new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1  ...  7   8   9   10   11   12   13  ...  19    Next

Search for:


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