Summer is Coming! Join the Game of Timers Competition to Win Epic Prizes. Registration is Open. Game starts Mon July 1st.

It is currently 22 Jul 2019, 22:41

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  ...  18    Next

Search for:

New!
All Types
All Difficulties
All Sources
Filter
  Topics Author Replies   Views Last post

Announcements

1
ER
View first unread post Attachment(s) Introducing a Chat in PS Forum  

Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Source: Other - Please specify

bb

0

756

05 Jun 2019, 07:31

View the latest post bb

Forum Experts

View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

18

3122

11 Jul 2019, 11:33

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 ... 6, 7, 8 Tags: Source: Veritas Prep

VeritasKarishma

152

6206

16 Jun 2019, 23:00

View the latest post VeritasKarishma

Announcements

474
ER
View first unread post 100 Hardest and easiest questions for PS as of June 2019  

Tags: Difficulty: 700-Level

Bunuel

11

95278

11 Jul 2019, 10:17

View the latest post vibhash

1817
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,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: GMAT Prep EP1,  Source: GMAT Prep EP2,  Source: GMAT Prep QP1,  Source: Official Guide

bb

0

709993

22 Feb 2012, 11:27

View the latest post bb

Topics

6
ER
View first unread post Attachment(s) Points A, B, C, and D are on the number line above, and AB = CD = 1/3  

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

Bunuel

3

1391

25 May 2019, 07:15

View the latest post LeoN88

11
ER
View first unread post If p is a non-positive number, then for what value of p does the  

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

EgmatQuantExpert

8

580

25 May 2019, 06:18

View the latest post emonmisra

10
ER
View first unread post Question of the Week 44 (For integers p and q, if |p – 9| < 2 and...)  

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

EgmatQuantExpert

2

365

23 May 2019, 21:03

View the latest post EgmatQuantExpert

36
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

3056

23 May 2019, 20:34

View the latest post jawele

1
ER
View first unread post The integer v is greater than 1. If v is the square of an integer, whi  

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

Bunuel

1

183

23 May 2019, 02:15

View the latest post LeoN88

1
ER
View first unread post Each of the following linear equations defines y as a function of x  

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

Raj30

1

161

22 May 2019, 09:27

View the latest post IanStewart

19
View first unread post Which of the following equations has only one integer pair as solution  

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

roastedchips

9

1808

22 May 2019, 07:31

View the latest post bumpbot

2
ER
View first unread post The grass in a field grows in a constant rate. If 240 sheep were to gr  

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

nick1816

1

219

21 May 2019, 19:07

View the latest post chetan2u

10
ER
View first unread post How many integer values of n satisfy the inequality  

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

LordStark

6

575

21 May 2019, 13:37

View the latest post Shubham007

184
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

11569

21 May 2019, 12:29

View the latest post energetics

3
View first unread post If 0<X<Y<Z<1, the value of which of the following will decrease when  

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

rohan2345

1

142

21 May 2019, 03:08

View the latest post LeoN88

63
ER
View first unread post If a and b are odd integers, a Δ b represents the product of  

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

daviesj

14

6503

20 May 2019, 23:57

View the latest post bumpbot

85
ER
View first unread post Each of the 30 boxes in a certain shipment weighs either 10  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Word Problems,  Source: Experts Global

reply2spg

16

24883

20 May 2019, 20:12

View the latest post bumpbot

9
ER
View first unread post If (n+1)! + (n+2)! = n!*440. What is the sum of the digits of n?  

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

Bunuel

4

370

20 May 2019, 19:21

View the latest post ScottTargetTestPrep

22
ER
View first unread post The toll for crossing a certain bridge is $0.75 each crossin  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Word Problems,  Source: 800 Score

ajit257

8

9900

20 May 2019, 18:36

View the latest post bumpbot

10
ER
View first unread post If product of integers a and b is negative and sum of their squares is  

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

EgmatQuantExpert

16

632

20 May 2019, 10:29

View the latest post EgmatQuantExpert

3
ER
View first unread post A certain series of numbers has 15 terms in total. The first term of  

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

EgmatQuantExpert

3

357

20 May 2019, 04:03

View the latest post EgmatQuantExpert

113
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

15354

19 May 2019, 04:34

View the latest post bumpbot

12
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

2

404

17 May 2019, 22:53

View the latest post AN12

57
ER
View first unread post For all positive integers n, the sequence An is defined by  

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

daviesj

14

5252

17 May 2019, 15:41

View the latest post SPatel1992

4
ER
View first unread post How many pairs (m,n) of integers satisfy the equation m+n=mn?  

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

Rubina11

2

184

17 May 2019, 10:12

View the latest post Vinit800HBS

11
ER
View first unread post What is the greatest integer less than or equal to (3^100 + 2^100)  

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

Bunuel

5

420

17 May 2019, 08:11

View the latest post puneetb

32
ER
View first unread post Four terms in arithmetic progression have sum of 28. Product  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

jadixit

9

13121

16 May 2019, 19:02

View the latest post vitorcmonteiro

424
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

24

29572

16 May 2019, 15:38

View the latest post Rurugu

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

203

15 May 2019, 22:01

View the latest post ChiragSabharwal

4
ER
View first unread post Max has x dollars. He goes into a candy store and buys y pieces of can  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Princeton Review

Bunuel

5

394

15 May 2019, 13:42

View the latest post elifceylan

3
View first unread post If a/b = c/d then which of the following must be true  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals

Probus

7

487

15 May 2019, 09:41

View the latest post Manat

21
ER
View first unread post What is the sum of all the real values of x for which |x-4|^2 + |x-4|  

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

GMATinsight

5

1421

15 May 2019, 05:17

View the latest post LeoN88

60
ER
View first unread post Attachment(s) If ||x+3| - 12| < 13, what is the range of x?  

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

EgmatQuantExpert

16

2458

14 May 2019, 23:57

View the latest post venkivety

5
ER
View first unread post Amitabh picks a random integer between 1 and 999, doubles it and gives  

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

Manas1212

2

221

14 May 2019, 08:24

View the latest post Alpha14

9
ER
View first unread post if p^4-49p^2+600=0, what is the sum of the two greatest possible value  

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

rishabhmishra

3

1031

14 May 2019, 00:35

View the latest post bumpbot

16
ER
View first unread post If √x -√y+√z=0, which of the following is true?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: Math Revolution

MathRevolution

8

2260

14 May 2019, 00:20

View the latest post bumpbot

27
View first unread post if (10-x)/3 <-2x, which of the following must be true?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Inequalities,  Source: Princeton Review

chakrads

16

929

13 May 2019, 12:12

View the latest post HAPPYatHARVARD

5
View first unread post For what value of x between -5 and 1 inclusive, the value of 6x^2-x^4  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Number Properties,  Source: Jamboree

kiran120680

5

423

13 May 2019, 10:33

View the latest post Arro44

1
View first unread post If x=3+3^{1/3}+3^{5/3}, then find the value of x^3-9x^2.  

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

nick1816

1

172

13 May 2019, 09:10

View the latest post GMATWhizard

38
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

2141

12 May 2019, 00:55

View the latest post bumpbot

5
ER
View first unread post If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar  

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

Bunuel

4

1374

11 May 2019, 23:00

View the latest post bumpbot

3
View first unread post If a and b are real numbers such that the following expression is true  

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

nick1816

1

173

11 May 2019, 02:28

View the latest post globaldesi

8
ER
View first unread post Suppose that |x + y| + |x -y| = 2. What is the maximum possible value  

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

Bunuel

5

693

10 May 2019, 22:43

View the latest post vinayakvaish

61
ER
View first unread post If J = 2 + 4 + 6 + 8 + . . . 98 + 100, and K = 1 + 3 + 5 + 7 + . . . +  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMATPrepNow

GMATPrepNow

11

2874

10 May 2019, 11:41

View the latest post bumpbot

5
ER
View first unread post The sum of two numbers is 1 and their product is -1. What is the sum o  

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

MathRevolution

3

213

10 May 2019, 01:11

View the latest post MathRevolution

253
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

57955

09 May 2019, 23:54

View the latest post shaonkarim

395
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

33901

09 May 2019, 02:49

View the latest post shaonkarim

6
ER
View first unread post A book has 1000 pages numbered 1, 2, 3, …, and so on. How many times d  

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

MathRevolution

6

355

09 May 2019, 02:44

View the latest post MathRevolution

3
View first unread post Mike visits his childhood friend Alan at a regular interval of 4 month  

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

axezcole

2

203

08 May 2019, 12:12

View the latest post AvidDreamer09

4
ER
View first unread post What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?  

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

MathRevolution

6

428

08 May 2019, 10:44

View the latest post MathRevolution

32
ER
View first unread post The cost per unit of electricity during a 4 year period is a  

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

Safal

10

4447

08 May 2019, 09:43

View the latest post bumpbot

30
ER
View first unread post a, b, c and d are four positive real numbers such that abcd=  

Tags: Difficulty: 700-Level,  Algebra

papillon86

9

6354

08 May 2019, 06:05

View the latest post bumpbot

13
ER
View first unread post A customer came to a shop and asked manger to give 20% discount on lis  

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

KSBGC

3

640

08 May 2019, 04:01

View the latest post Rakesh1987

7
ER
View first unread post [x] is the greatest integer less than or equal to x. What is the value  

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

MathRevolution

2

253

06 May 2019, 02:37

View the latest post MathRevolution

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  ...  18    Next

Search for:


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