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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

bb

0

745

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

3109

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

6174

16 Jun 2019, 23:00

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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

95176

11 Jul 2019, 10:17

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1816
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

709261

22 Feb 2012, 11:27

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Topics

334
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View first unread post For any positive integer n, the sum of the first n positive integers  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

CharmWithSubstance

28

113390

19 Jul 2019, 21:56

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49
View first unread post Which of the following is the equation of the line in the xy-plane tha  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: GMAT Prep,  Source: GMAT Prep EP2

saiesta

13

16978

19 Jul 2019, 19:54

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57
ER
View first unread post Attachment(s) All points (x,y) that lie below the line l, shown above  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

study

16

13653

19 Jul 2019, 19:52

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56
ER
View first unread post A wall clock gains 2 mins in 12 hrs, while a table clock  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems

gauravnagpal

24

36656

19 Jul 2019, 19:23

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323
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View first unread post Attachment(s) In the rectangular coordinate system above, the area of triangular  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep

nss123

25

68643

19 Jul 2019, 19:20

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115
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View first unread post Attachment(s) The vertices of a rectangle in the standard (x,y) coordinate place are  

Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: GMAT Prep,  Source: GMAT Prep EP1

teeva

14

22019

19 Jul 2019, 19:03

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32
ER
View first unread post Attachment(s) In the rectangular coordinate system above, for which of the  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Geometry,  Source: GMAT Prep

monirjewel

13

17704

19 Jul 2019, 19:00

View the latest post dcummins

3
ER
View first unread post A pass code is created by combining one-digit prime numbers. What is t  

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

Bunuel

4

264

19 Jul 2019, 19:00

View the latest post nick1816

2
ER
View first unread post Attachment(s) In the xy-plane, line l passes through the points (0,2) and (1,0), and  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: GMAT Prep QP1

Nanobotstv

4

1399

19 Jul 2019, 18:51

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View first unread post If xy ≠ 0, and 75 percent of x equals 125 percent of y, which of the  

Tags: Difficulty: Sub-600 Level,  Percents and Interest Problems,  Source: Magoosh

Bunuel

7

789

19 Jul 2019, 18:04

View the latest post GMATPrepNow

20
ER
View first unread post With # and & each representing different digits in the problem below,  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Veritas Prep

Bunuel

11

2820

19 Jul 2019, 15:58

View the latest post dabaobao

65
ER
View first unread post Three runners A, B and C run a race, with runner A finishing 12m ahead  

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

jamifahad

10

40525

19 Jul 2019, 15:53

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7
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View first unread post There are 3 Red Books, 5 Green Books and 6 Blue Books on a shelf. In h  

Tags: Difficulty: 600-700 Level,  Combinations

Mseemab

5

395

19 Jul 2019, 14:07

View the latest post kheraarj

15
ER
View first unread post Attachment(s) A set of 12 test scores has an average of 500 and a standard deviation  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: Manhattan GMAT

Bunuel

5

2203

19 Jul 2019, 13:30

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6
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View first unread post The vertices of a regular pentagon are to be colored using five differ  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Math Revolution

MathRevolution

8

344

19 Jul 2019, 13:18

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4
ER
View first unread post A teacher grades students’ tests by subtracting twice the number of in  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Kaplan

Bunuel

8

2937

19 Jul 2019, 12:57

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51
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View first unread post In a certain mathematical activity, we have five cards with five diffe  

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

Bunuel

15

4523

19 Jul 2019, 12:56

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4
ER
View first unread post Jared will pick 3 friends to join him on a road trip. His friend group  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: Other - Please specify

Bunuel

5

296

19 Jul 2019, 12:51

View the latest post kheraarj

6
ER
View first unread post An orange vendor makes a profit of 20% by selling orange at a certain  

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

Bunuel

5

273

19 Jul 2019, 12:30

View the latest post kapil1

15
ER
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

611

19 Jul 2019, 12:12

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1
ER
View first unread post Of the 200 customers who make purchases in the men's department of a  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Princeton Review

Bunuel

5

206

19 Jul 2019, 11:41

View the latest post GMATPrepNow

7
ER
View first unread post Raj is working on a set of Data Sufficiency problems for his December  

Tags: Difficulty: 700-Level,  Probability,  Source: Grockit

Bunuel

3

1081

19 Jul 2019, 10:57

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2
ER
View first unread post For the circle (x-1)^2 + (y+1)^2 = 20 in the xy-plane, what is the are  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: Other - Please specify

Bunuel

6

438

19 Jul 2019, 10:53

View the latest post amitcpotnis

29
ER
View first unread post If the volume of a tank is 4,750 cubic centimeters, what is the volume  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: GMAT Prep EP2

tanad

4

9919

19 Jul 2019, 09:52

View the latest post energetics

346
ER
View first unread post An integer n between 1 and 99, inclusive, is to be chosen at  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Probability,  Source: GMAT Prep,  Source: GMAT Prep EP1

accincognito

25

45936

19 Jul 2019, 09:21

View the latest post amuban

48
ER
View first unread post In the xy-plane, the origin O is the midpoint of line segment PQ. If t  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

16

8810

19 Jul 2019, 09:09

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7
ER
View first unread post How many different 3-digit even numbers can be formed so that all the  

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

Bunuel

5

269

19 Jul 2019, 08:45

View the latest post PVSinha

39
ER
View first unread post Attachment(s) A shop purchased a pair of sunglasses for $120 and was  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Club Tests

smartass666

22

8883

19 Jul 2019, 07:59

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80
ER
View first unread post Attachment(s) For every positive integer x, f(x) represents the greatest prime fact  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Veritas Prep

Bunuel

83

1345

19 Jul 2019, 07:53

View the latest post CluelessLearner

206
ER
View first unread post In a meeting of 3 representatives from each of 6 different companies,  

Tags: Difficulty: 700-Level,  Combinations,  Source: GMAT Prep EP2

surupab

14

15611

19 Jul 2019, 07:51

View the latest post Businessconquerer

2
View first unread post Attachment(s) In the figure above, ABC is an equilateral triangle with an area of 9  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Princeton Review

SajjadAhmad

4

279

19 Jul 2019, 07:26

View the latest post globaldesi

31
ER
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

6739

19 Jul 2019, 06:20

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28
ER
View first unread post Attachment(s) Exactly 14% of the reporters for a certain wire service  

Tags: Difficulty: 600-700 Level,  Overlapping Sets

rxs0005

15

6058

19 Jul 2019, 06:11

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5
ER
View first unread post If x = 4, then −2^{2 x^1/2} + 2 =?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Other - Please specify

SajjadAhmad

6

311

19 Jul 2019, 06:06

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6
ER
View first unread post For all positive integers x and y in the expression x&y, the symbol &  

Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Probability,  Source: Manhattan GMAT

Bunuel

3

1920

19 Jul 2019, 05:56

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1
View first unread post A salesman enters the quantity sold and the price into the computer. B  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

prashanths

1

76

19 Jul 2019, 05:50

View the latest post madgmat2019

58
ER
View first unread post Attachment(s) John and Jacob set out together on bicycle traveling at 15 and 12 mile  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Manhattan GMAT

Bunuel

7

11786

19 Jul 2019, 05:31

View the latest post lynnglenda

47
ER
View first unread post Attachment(s) Sam owns a football accessory shop. At present, the number of items in  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Word Problems,  Source: e-GMAT

Bunuel

71

1774

19 Jul 2019, 05:01

View the latest post prashanths

29
ER
View first unread post Attachment(s) A factory cleans its machinery with a solution that is 87% water and  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Mixture Problems,  Word Problems,  Source: Kaplan

akshayk

15

1832

19 Jul 2019, 04:30

View the latest post Kinshook

ER
View first unread post Attachment(s) In the circle shown in the figure, the length of the arc ACB is 3 time  

Tags: Difficulty: 600-700 Level,  Geometry

Bunuel

3

126

19 Jul 2019, 04:22

View the latest post Kinshook

147
ER
View first unread post Attachment(s) If x and y are positive integers, which of the following  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Manhattan GMAT

cul3s

16

29349

19 Jul 2019, 04:21

View the latest post DeeptiManyaExpert

4
ER
View first unread post A metallic cubical box was hammered and moulded into a rectangular box  

Tags: Difficulty: 700-Level,  Geometry,  Percents and Interest Problems,  Source: Experts Global,  Source: Other - Please specify

pushpitkc

6

366

19 Jul 2019, 04:18

View the latest post Maxximus

5
ER
View first unread post Attachment(s) The figure shows the graph of the equation y = k – x^2, where k is a  

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

Bunuel

7

498

19 Jul 2019, 04:16

View the latest post Kinshook

1
ER
View first unread post Tom travels from A to B at a constant speed of 4 miles per hour and re  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Math Revolution

MathRevolution

1

96

19 Jul 2019, 02:57

View the latest post lacktutor

98
ER
View first unread post Attachment(s) If the 6 letters in the word NEEDED are randomly rearranged, what is  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 600-700 Level,  Probability,  Source: Crack Verbal

Bunuel

87

2519

19 Jul 2019, 02:34

View the latest post Bunuel

67
ER
View first unread post Attachment(s) If |x - 3| > 1 then which of the following must be true?  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Must or Could be True Questions,  Source: Crack Verbal

Bunuel

86

2605

19 Jul 2019, 02:31

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87
ER
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

2441

19 Jul 2019, 02:08

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8
ER
View first unread post Attachment(s) The length of the tangent drawn from a point P to a circle  

Tags: Difficulty: 700-Level,  Geometry

mydreammba

2

12541

19 Jul 2019, 02:03

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6
ER
View first unread post In a certain population, there are 3 times as many people ag  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: GMAT Paper Tests,  Source: OG 10,  Source: OG 11,  Source: OG 12

nsp007

5

11124

19 Jul 2019, 02:00

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98
ER
View first unread post Attachment(s) Line K is tangent to the circle with center (0, 0) at (-3, y) such tha  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Source: Crack Verbal

Bunuel

75

3028

19 Jul 2019, 01:58

View the latest post Bunuel

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