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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

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0

755

05 Jun 2019, 07:31

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Forum Experts

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

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

18

3119

11 Jul 2019, 11:33

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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

6195

16 Jun 2019, 23:00

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

11

95267

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

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0

709864

22 Feb 2012, 11:27

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15
ER
View first unread post On Monday, Karen had S dollars in her savings account  

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

GMATPrepNow

8

929

22 Jul 2019, 10:23

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22
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View first unread post Last year Isabella took 7 math tests and received 7 different scores,  

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

Noshad

4

646

22 Jul 2019, 06:58

View the latest post Luca1111111111111

1159
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View first unread post Attachment(s) Last Sunday a certain store sold copies of Newspaper A for  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

udaymathapati

47

75072

22 Jul 2019, 06:08

View the latest post krishsaisree

30
ER
View first unread post J = x rounded to the nearest TENTH, and K = x  

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

GMATPrepNow

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1078

21 Jul 2019, 23:57

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10
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View first unread post Attachment(s) All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu  

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

Bunuel

4

316

21 Jul 2019, 10:45

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1113
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View first unread post Attachment(s) 0.99999999/1.0001 - 0.99999991/1.0003 =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

23

55514

21 Jul 2019, 00:20

View the latest post VeritasKarishma

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

11454

20 Jul 2019, 17:34

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16
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View first unread post z and m are integers such that z > -7 and m > 3  

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

GMATPrepNow

15

633

19 Jul 2019, 12:12

View the latest post bebs

31
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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

6764

19 Jul 2019, 06:20

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88
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View first unread post Attachment(s) How many different values of y satisfy |y + 3| = |8 + y| + |4 - y| ?  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Crack Verbal

Bunuel

62

2483

19 Jul 2019, 02:08

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45
ER
View first unread post If two integers are chosen at random out of first 5 positive integers,  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Number Properties,  Poor Quality,  Probability,  Source: Veritas Prep

dabaobao

12

1308

18 Jul 2019, 23:46

View the latest post hellosanthosh2k2

6
View first unread post If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following  

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

Kinshook

7

217

18 Jul 2019, 22:36

View the latest post Chethan92

53
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the equation  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

Bunuel

74

1651

17 Jul 2019, 21:39

View the latest post komals06

29
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

4389

16 Jul 2019, 10:26

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23
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View first unread post If three positive real numbers x, y, z satisfy y – x = z – y and x y z  

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

excelingmat

9

5491

15 Jul 2019, 22:49

View the latest post kapil1

248
ER
View first unread post A certain clock marks every hour by striking a number of times equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2nd

Bunuel

20

11194

15 Jul 2019, 08:08

View the latest post mykrasovski

7
View first unread post What is the product of all negative roots of the equation (x+5)^2 -11|  

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

Kinshook

3

276

14 Jul 2019, 11:25

View the latest post nick1816

29
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

3135

13 Jul 2019, 23:06

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32
ER
View first unread post What is the sum of all unique solutions for x^2+6x+9=|x+3| ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Veritas Prep

Bunuel

15

3980

13 Jul 2019, 14:56

View the latest post plk

22
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

6

650

13 Jul 2019, 09:05

View the latest post Kinshook

4
ER
View first unread post Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75  

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

Dillesh4096

1

166

12 Jul 2019, 01:06

View the latest post Bunuel

12
View first unread post In a certain list of numbers, the first number is 2, the second number  

Tags: Difficulty: 700-Level,  Arithmetic

ritumaheshwari02

4

1961

11 Jul 2019, 22:24

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8
ER
View first unread post Set A of 8 positive integers may have the same element and have 38. An  

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

MathRevolution

7

1443

11 Jul 2019, 12:04

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14
View first unread post All the page numbers from book are added, beginning at page  

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

6

11914

11 Jul 2019, 11:58

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24
ER
View first unread post A businessman earns $27800 in December, thus decreasing his  

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

PareshGmat

6

2117

11 Jul 2019, 11:49

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42
ER
View first unread post Attachment(s) For how many unique pairs of nonnegative integers {a, b} is the equati  

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

Bunuel

8

3737

11 Jul 2019, 04:03

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200
ER
View first unread post For every positive integer n, the nth term of sequence is given by an=  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMAT Prep EP2

inakihernandez

16

26840

10 Jul 2019, 22:41

View the latest post dcummins

108
ER
View first unread post Attachment(s) Which of the following function follows the rule: f(a + b) = f(a)*f(b)  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: e-GMAT

Bunuel

85

1992

10 Jul 2019, 21:36

View the latest post LfcLegend

64
ER
View first unread post Find the minimum value of an expression 2 (x^2) + 3 (y^2) -  

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

MisterEko

13

13253

10 Jul 2019, 12:48

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5
View first unread post Attachment(s) A wholesaler purchases “n” mobile phones from the manufacturer at a pr  

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

PriyankaPalit7

3

228

09 Jul 2019, 11:37

View the latest post Sanjay7392

6
View first unread post If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =  

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

Arvind42

3

369

09 Jul 2019, 08:40

View the latest post omavsp

12
ER
View first unread post Which of the following cannot be the sum of a 6-digit number  

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

shobhitkh

3

295

08 Jul 2019, 22:49

View the latest post VeritasKarishma

33
ER
View first unread post A student cuts 80 rectangles from construction paper, all of which are  

Tags: Difficulty: 700-Level,  Algebra,  Geometry,  Overlapping Sets,  Source: Manhattan GMAT

giobas

8

2137

08 Jul 2019, 09:14

View the latest post Shishou

13
ER
View first unread post If a is equal to the sum of the odd integers from 15 to 35, inclusive  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

7

613

07 Jul 2019, 14:39

View the latest post kanak2016

7
ER
View first unread post [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p  

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

nick1816

3

297

05 Jul 2019, 23:17

View the latest post Sreeragc

87
ER
View first unread post A, B, C, D, E, F, G, and H are all integers, listed in order of increa  

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

Bunuel

9

4948

05 Jul 2019, 14:17

View the latest post menonrit

65
ER
View first unread post Which of the following cannot be the sum of two or more cons  

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

TheNona

10

7415

05 Jul 2019, 09:50

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40
ER
View first unread post Attachment(s) In the expansion of (x + y)^6, what is the coefficient of the x^3y^3  

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

Bunuel

12

30527

05 Jul 2019, 06:55

View the latest post Sreeragc

8
View first unread post What value of x satisfy x^(2/3) + x^(1/3) - 2 ≤ 0?  

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

prashanths

5

290

05 Jul 2019, 05:40

View the latest post Kinshook

11
ER
View first unread post Attachment(s) If a,b,c and d are positive integers and their sum is 63, then find th  

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

nick1816

5

821

05 Jul 2019, 03:11

View the latest post Sreeragc

4
View first unread post 4≤p≤9, -0.25≤q≤0.36, -0.49≤r≤-0.01 and r/s^2 = p^2/q, where p, q, r an  

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

nick1816

1

187

04 Jul 2019, 03:31

View the latest post Kinshook

19
ER
View first unread post For a certain set of numbers, if x is in the set, then both  

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

tk1tez7777

5

3279

04 Jul 2019, 01:17

View the latest post Bunuel

94
ER
View first unread post (1.00001)(0.99999) - (1.00002)(0.99998) =  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: GMAT Prep QP1

anon1

16

8880

02 Jul 2019, 19:09

View the latest post EMPOWERgmatRichC

44
ER
View first unread post The product of the two-digit numbers above is the three-digi  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2nd

Bunuel

14

6628

02 Jul 2019, 19:02

View the latest post EMPOWERgmatRichC

34
ER
View first unread post If [z] denotes the least integer greater  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Inequalities,  Source: e-GMAT

EgmatQuantExpert

7

1920

02 Jul 2019, 09:03

View the latest post georgethomps

339
ER
View first unread post Attachment(s) Each year for 4 years, a farmer increased the number of trees in a  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

imhimanshu

45

40910

02 Jul 2019, 04:24

View the latest post Bunuel

33
ER
View first unread post How many factors of 1500 are not divisible by 15?  

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

CAMANISHPARMAR

7

1387

01 Jul 2019, 18:03

View the latest post ScottTargetTestPrep

8
View first unread post The function f is defined as f(x,y) = xy for positive numbers x and y.  

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

kiran120680

5

440

01 Jul 2019, 14:28

View the latest post menonrit

81
ER
View first unread post A rainstorm increased the amount of water stored in State J  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: 800 Score,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: Official Guide

Bunuel

19

22021

01 Jul 2019, 12:30

View the latest post Asad

19
ER
View first unread post If x is a positive number and a=√x∗x−x,  

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

gmatgambler

7

3746

01 Jul 2019, 10:05

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