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

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EMPOWERgmatRichC

20

3389

09 Aug 2019, 20:24

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View first unread post Attachment(s) Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math  

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VeritasKarishma

156

6750

13 Aug 2019, 21:41

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Announcements

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View first unread post 100 Hardest and easiest questions for PS as of July 2019  

Tags: Difficulty: 700-Level

Bunuel

12

97165

29 Jul 2019, 07:22

View the latest post Shrinidhi

1842
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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

719578

22 Feb 2012, 11:27

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Topics

34
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

5088

22 Oct 2018, 04:29

View the latest post _shashank_shekhar_

33
ER
View first unread post Four terms in arithmetic progression have sum of 28. Product  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

jadixit

9

13245

16 May 2019, 19:02

View the latest post vitorcmonteiro

33
ER
View first unread post x and y are positive integers such that x < y. If  

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

Lucky2783

8

8962

25 Nov 2018, 09:51

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33
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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

4511

08 May 2019, 09:43

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33
ER
View first unread post Robin mixes two liquids, one blue in colour and other red in  

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

alphonsa

9

2936

03 Mar 2019, 05:31

View the latest post GMATGuruNY

33
View first unread post If k is an integer and 33!/22! is divisible by 6^k  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Manhattan GMAT

daviesj

23

5133

06 Jul 2018, 01:20

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33
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View first unread post [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:  

Tags: Difficulty: 700-Level,  Algebra,  Roots

mneeti

17

6903

19 Jul 2019, 06:20

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33
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View first unread post If 27^(4x + 2) 162^-2x 36^x 9^(6 2x) = 1, then what is  

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

xALIx

16

16546

21 Jul 2018, 23:31

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33
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View first unread post What is the product of all values of x that satisfies the equation:  

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

EgmatQuantExpert

16

3527

19 Jun 2018, 09:27

View the latest post niks18

33
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View first unread post If x and y are positive numbers such that x + y = 2, then which of the  

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

EgmatQuantExpert

18

1837

17 Dec 2018, 06:45

View the latest post Bunuel

33
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

4703

22 Mar 2019, 10:42

View the latest post GMATGuruNY

33
ER
View first unread post The value of 12! is closest to:  

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

gupta87

2

3916

31 Mar 2018, 12:17

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33
ER
View first unread post If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value  

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

Bunuel

5

6381

19 Apr 2019, 19:42

View the latest post SPatel1992

33
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

8

1674

11 Feb 2019, 23:42

View the latest post KanishkM

32
ER
View first unread post A certain calculating machine has only three operation butto  

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

anon1

14

2834

12 Jan 2019, 16:40

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32
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View first unread post Attachment(s) If x and y are positive integers and 1/x + 1/y = 1/9, what is  

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

rakibgmat

5

2336

20 Feb 2019, 15:01

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32
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

9

9240

01 Aug 2018, 02:07

View the latest post pradeep15793

32
ER
View first unread post Let abc and dcb represent three-digit positive integers.  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT

gmat6nplus1

8

3054

23 Apr 2018, 12:25

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31
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View first unread post What is the sum of all the 4 digit numbers formed by digits 2,3,4,5?  

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

fitzpratik

15

1840

12 Jun 2019, 02:29

View the latest post saukrit

31
ER
View first unread post Working at their individual same constant rate, 24 machines can comple  

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

EgmatQuantExpert

7

2116

25 Feb 2019, 20:48

View the latest post btrg

31
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View first unread post If x/(x+y) = n, and x/(x-y) = m, then x/y = ? (|x| does not  

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

MrWallSt

11

5802

08 Oct 2018, 02:48

View the latest post VeritasKarishma

31
ER
View first unread post Set J consists of 18 consecutive even numbers. If the smallest term in  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Veritas Prep

shasadou

8

3731

26 Sep 2018, 09:38

View the latest post GMATYoda

31
ER
View first unread post Which of the following equation has 3 + 2*3^(1/2) as one of its roots  

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

EgmatQuantExpert

13

1486

31 Jul 2019, 09:31

View the latest post chondro48

31
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

13912

12 Mar 2019, 15:21

View the latest post Poojithaog

31
View first unread post Attachment(s) (1+ (3)^1/3) (2+(3^1/2))^1/2?  

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

roastedchips

7

1663

02 Mar 2019, 13:17

View the latest post ManjariMishra

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

1946

22 Jun 2018, 11:33

View the latest post Funsho84

31
ER
View first unread post In the formula above, a, b, c, and d are positive numbers.  

Tags: Difficulty: 700-Level,  Algebra

carcass

9

2568

28 May 2019, 18:06

View the latest post ScottTargetTestPrep

30
ER
View first unread post If 5 dollars and 35 crowns is equivalent to 7 pounds, and 4  

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

abhi758

5

7688

08 Oct 2018, 06:34

View the latest post fskilnik

30
ER
View first unread post If x^1+x^(−1)=5, what is the value of x^4+x^(−4)?  

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

Bunuel

8

3251

13 Jul 2019, 23:06

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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

6495

08 May 2019, 06:05

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30
ER
View first unread post If y>x & x^2 + y^2 = 5101, the value of y-x is  

Tags: Difficulty: 700-Level,  Algebra

PareshGmat

13

2324

12 Jun 2017, 23:23

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30
ER
View first unread post The relationship between quantities m and n is expressed by the equati  

Tags: Difficulty: 700-Level,  Algebra

vanidhar

5

4729

03 Mar 2019, 11:27

View the latest post jfranciscocuencag

30
ER
View first unread post Attachment(s) A rectangular field with width x is marked with paint  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Word Problems,  Source: TargetTestPrep

parthjain68

6

1066

14 Jun 2019, 04:49

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30
View first unread post Attachment(s) The incomplete table above shows a distribution of scores fo  

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

Asifpirlo

13

2493

30 Dec 2018, 10:00

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30
ER
View first unread post How many factors of 9600 are not divisible by 12?  

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

CAMANISHPARMAR

10

1575

26 Jun 2018, 03:47

View the latest post shridhar786

30
ER
View first unread post 225, or 15^2, is the first perfect square that begins with  

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

Vijayeta

6

4493

16 Jul 2019, 10:26

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30
ER
View first unread post What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when  

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

AbdurRakib

11

5981

24 Apr 2019, 00:23

View the latest post YB101

30
ER
View first unread post Shawna and Jia worked together to paint a house. Combined they worked  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Work/Rate Problems,  Source: Manhattan GMAT

dabaobao

11

1768

24 Oct 2018, 17:04

View the latest post HAPPYatHARVARD

29
ER
View first unread post Attachment(s) 3\sqrt{80}+\frac{3}{9+4\sqrt{5}}}=  

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

samark

6

5759

13 Jan 2019, 23:39

View the latest post Bunuel

29
ER
View first unread post |x + 3| = |y -4|, where x and y are non-zero integers. If |x| < 5 and  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Min/Max Problems,  Source: e-GMAT

EgmatQuantExpert

13

2546

27 Apr 2019, 05:29

View the latest post leminkhoa

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

4059

06 Oct 2018, 13:26

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29
ER
View first unread post If a, b, and c are different nonnegative digits, which of  

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

monsoon1

6

3762

03 Aug 2019, 14:21

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29
ER
View first unread post The sum of the positive integers from 1 to 27 is equivalent  

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

Stiv

16

11678

20 Jul 2019, 17:34

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29
ER
View first unread post If a and b are different values and a – b = √a - √b, then in terms of  

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

Bunuel

10

7579

11 Aug 2018, 10:08

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29
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

2346

19 Mar 2019, 23:53

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28
ER
View first unread post Attachment(s) What is the value of (\sqrt{7+\sqrt29}-\sqrt{7-[  

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

samark

9

8831

20 Apr 2018, 13:34

View the latest post Funsho84

28
ER
View first unread post Attachment(s) In a game of Numberball, teams can score in increments of 3, 4, or 7  

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

Newman2019

5

1535

15 Aug 2019, 00:00

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28
View first unread post If |x|-|y|=13, then which of the following can't be the value of x-y?  

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

nick1816

8

916

27 Jul 2019, 01:45

View the latest post nick1816

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

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

jamifahad

7

3624

26 Mar 2019, 04:07

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28
ER
View first unread post Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: e-GMAT

EgmatQuantExpert

18

2690

22 Aug 2018, 05:22

View the latest post EgmatQuantExpert

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