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

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EMPOWERgmatRichC

26

4827

26 Oct 2019, 19:33

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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

190

9159

02 Dec 2019, 21:57

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

Tags: Difficulty: 700-Level

Bunuel

12

104410

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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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

755889

22 Feb 2012, 11:27

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Topics

4
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

263

08 May 2019, 12:12

View the latest post AvidDreamer09

5
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

506

08 May 2019, 10:44

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31
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View first unread post a, b, c and d are four positive real numbers such that abcd=  

Tags: Difficulty: 700-Level,  Algebra

papillon86

9

6923

08 May 2019, 06:05

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19
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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

961

08 May 2019, 04:01

View the latest post Rakesh1987

25
ER
View first unread post There are n people competing in a chess tournament. Each competitor...  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Word Problems,  Source: GMATPrepNow

GMATPrepNow

8

1778

06 May 2019, 07:17

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7
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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

331

06 May 2019, 02:37

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9
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View first unread post Consider the set of all fractions x/y, where x and y are relatively pr  

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

Bunuel

4

427

03 May 2019, 09:27

View the latest post Aderonke01

14
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View first unread post x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?  

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

MathRevolution

2

337

03 May 2019, 00:16

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8
View first unread post How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =  

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

Rubina11

2

319

02 May 2019, 11:49

View the latest post nick1816

6
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View first unread post The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2  

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

mangamma

1

331

02 May 2019, 00:27

View the latest post chetan2u

13
ER
View first unread post If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value  

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

Bunuel

8

567

01 May 2019, 11:26

View the latest post ManjariMishra

1
View first unread post Jake’s regular hourly wage is twice of Kevin’s regular hourly wage, bu  

Tags: Difficulty: 700-Level,  Arithmetic,  Work/Rate Problems,  Source: Other - Please specify

btrg

2

429

01 May 2019, 08:24

View the latest post effatara

2
View first unread post If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib  

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

nick1816

2

311

30 Apr 2019, 10:50

View the latest post pandajee

5
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View first unread post The product of all prime numbers less than 29 is approximately equal  

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

Bunuel

2

466

29 Apr 2019, 12:52

View the latest post janadipesh

43
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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

9374

28 Apr 2019, 09:31

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6
ER
View first unread post Susan marks-off a 2-meter cloth into multiples of three and five. She  

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

btrg

4

529

27 Apr 2019, 21:22

View the latest post briantoth6

3
ER
View first unread post Attachment(s) In the addition shown below A, B, C, and D are distinct digits. How ma  

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

Bunuel

2

298

27 Apr 2019, 03:20

View the latest post Archit3110

4
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View first unread post Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin  

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

Bunuel

1

243

26 Apr 2019, 22:17

View the latest post Shobhit7

4
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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

557

26 Apr 2019, 15:33

View the latest post ScottTargetTestPrep

4
ER
View first unread post If a/b<c/d & bd < 0, which of the following inequalities must be true?  

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

mangamma

1

322

25 Apr 2019, 22:42

View the latest post chetan2u

11
View first unread post In 1966 the operative mortality rate in open heart surgery at a certai  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Percents and Interest Problems,  Word Problems,  Source: Kaplan

KHow

2

639

25 Apr 2019, 17:48

View the latest post patrickyip0520

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

5488

25 Apr 2019, 16:24

View the latest post bumpbot

53
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View first unread post If f(x) = 5x^2 and g(x) = x^2 + 12x + 85, what is the sum of all value  

Tags: Difficulty: 700-Level,  Algebra

tejal777

15

11158

25 Apr 2019, 15:26

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6
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View first unread post Attachment(s) What is the value of  

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

MathRevolution

4

292

25 Apr 2019, 01:24

View the latest post MathRevolution

3
View first unread post Both a and b are perfect squares, and the product a ×b is divisible by  

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

nivikumar93

1

353

24 Apr 2019, 20:42

View the latest post manu11

ER
View first unread post The sums of three integers taken in pairs are 12, 17, and 19. What is  

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

Bunuel

4

272

24 Apr 2019, 06:14

View the latest post Albs

37
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

6873

24 Apr 2019, 00:23

View the latest post YB101

12
ER
View first unread post A Container contains ‘X’ Liters of Milk. A thief stole 50  

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

jackfr2

2

1567

23 Apr 2019, 20:07

View the latest post ScottTargetTestPrep

9
View first unread post On Christmas, Susanne bought a few flowers for $1.  

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

fitzpratik

3

352

23 Apr 2019, 05:02

View the latest post Raja1406

6
View first unread post If a^x = b^y = ab, then find the value of y  

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

nick1816

1

294

22 Apr 2019, 04:18

View the latest post neha283

11
View first unread post In a certain sequence a1, a2, ...an..., for n>1, each term is the sum  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences,  Source: 800 Score

MBA20

3

457

22 Apr 2019, 01:45

View the latest post lucajava

4
ER
View first unread post a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...  

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

lucajava

2

297

21 Apr 2019, 13:18

View the latest post lucajava

7
View first unread post If a and b are negative and a  

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

btrg

5

473

21 Apr 2019, 12:15

View the latest post stne

4
ER
View first unread post Brian writes down four integers w > x > y > z whose sum is 44. The pai  

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

Bunuel

2

260

21 Apr 2019, 05:48

View the latest post chetan2u

14
ER
View first unread post If a and b are integers and (3√a*√b)^6 = 500, then a + b could equal  

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

Bunuel

10

3130

21 Apr 2019, 00:50

View the latest post bumpbot

66
ER
View first unread post Which of the following quantities is the largest?  

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

mrinal2100

7

5998

20 Apr 2019, 23:59

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24
ER
View first unread post If P^2-QR=10, Q^2+PR=10, R^2+PQ=10 and R does not equal to Q  

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

manalq8

6

5963

20 Apr 2019, 20:24

View the latest post nick1816

47
ER
View first unread post X and Y are positive integers. If 1/x + 1/y < 2, which of the followin  

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

barakhaiev

15

1176

20 Apr 2019, 01:18

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98
ER
View first unread post If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions

Bunuel

21

9634

19 Apr 2019, 20:47

View the latest post SPatel1992

35
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

6647

19 Apr 2019, 19:42

View the latest post SPatel1992

57
ER
View first unread post Which of the following integers can be written as both the  

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

hfbamafan

18

5384

19 Apr 2019, 06:49

View the latest post ScottTargetTestPrep

2
ER
View first unread post Let x and y be two-digit positive integers with mean 60. What is the m  

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

Bunuel

3

486

18 Apr 2019, 14:43

View the latest post jfranciscocuencag

3
ER
View first unread post Let a, b, and c be positive integers with a> b > c such that a^2 - b^2  

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

Bunuel

2

235

18 Apr 2019, 04:24

View the latest post NeoNguyen1989

8
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View first unread post If a≠b, and a^2/(a-b)=b, which of the following could be a?  

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

MathRevolution

4

687

17 Apr 2019, 09:07

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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

1531

17 Apr 2019, 09:01

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4
ER
View first unread post At time t = 0, a projectile was fired upward from an initial height of  

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

Bunuel

1

290

17 Apr 2019, 01:57

View the latest post Prateek1793

14
ER
View first unread post A, B and C are partners. A receives 2/3 of profit, B and C  

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

jackfr2

6

1891

16 Apr 2019, 02:44

View the latest post pushpitkc

9
ER
View first unread post There are two examinations rooms A and B. If 10 students are sent from  

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

AkshdeepS

9

626

15 Apr 2019, 16:42

View the latest post edlc313

60
ER
View first unread post 36^2+37^2+38^2+39^2+40^2+41^2+42^2+43^2+44^2=  

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

enigma123

15

9027

15 Apr 2019, 15:24

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20
View first unread post The first term, the mean, the last term, and the sum of an arithmetic  

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

gracie

8

759

14 Apr 2019, 03:15

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