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Problem Solving (PS)

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

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

5

1639

29 Dec 2018, 19:19

View the latest post Tashin Azad

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

Go to page: 1, 2, 3, 4, 5 Tags: Source: Veritas Prep

VeritasKarishma

84

2762

04 Feb 2019, 01:40

View the latest post VeritasKarishma

Announcements

418
ER
View first unread post 100 Hardest and easiest questions for PS as of January 2019  

Tags: Difficulty: 700-Level

Bunuel

8

85847

07 Mar 2018, 22:18

View the latest post Gladiator59

1677
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: Official Guide

bb

0

655086

22 Feb 2012, 10:27

View the latest post bb

Topics

2
View first unread post Attachment(s) In triangle RST, shown above, ∠RTS = 30° and ∠RST = 15°. What is the l  

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

SajjadAhmad

4

123

10 Feb 2019, 07:17

View the latest post priyadabas01

71
ER
View first unread post Bob bikes to school every day at a steady rate of x miles  

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

Whatever

12

10151

10 Feb 2019, 07:01

View the latest post bumpbot

1
View first unread post For positive integers x, y, and z, the function x * y * z means that  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Source: Princeton Review

SajjadAhmad

2

83

10 Feb 2019, 06:57

View the latest post KanishkM

9
ER
View first unread post If x < y and y < 10, what is the greatest possible integer value of x  

Tags: Difficulty: 700-Level,  Inequalities,  Min/Max Problems,  Source: Veritas Prep

Bunuel

8

1334

10 Feb 2019, 06:36

View the latest post KanishkM

View first unread post x and y are integers less than 60 such that x is equal to the sum of t  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Princeton Review

SajjadAhmad

1

66

10 Feb 2019, 04:48

View the latest post KanishkM

3
ER
View first unread post Working independently, Tina can do a certain job in 12 hours  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

4

402

10 Feb 2019, 04:40

View the latest post Archit3110

3
ER
View first unread post On a certain two-part test, a student must choose one of 4 short essay  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Combinations,  Source: Princeton Review

SajjadAhmad

5

185

10 Feb 2019, 04:33

View the latest post prabsahi

1
ER
View first unread post Attachment(s) In the figure above, what is the value of z ?  

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

SajjadAhmad

2

76

10 Feb 2019, 04:31

View the latest post Archit3110

1
ER
View first unread post Eight friends buy chocolates such that everyone buys at least one choc  

Tags: Difficulty: 600-700 Level,  Combinations,  Min/Max Problems,  Source: Jamboree

akurathi12

3

155

10 Feb 2019, 04:26

View the latest post Archit3110

ER
View first unread post How many of the positive integers less than 25 are 2 less than an inte  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

selim

2

87

10 Feb 2019, 04:10

View the latest post EgmatQuantExpert

2
ER
View first unread post Jack made a withdrawal from his savings account to fund a medical  

Tags: Difficulty: 600-700 Level,  Algebra,  Percents and Interest Problems,  Source: Other - Please specify

gmat1393

2

128

10 Feb 2019, 04:09

View the latest post Archit3110

3
ER
View first unread post Attachment(s) A circle with center (h, k), in which k = 2h, lies tangent to the y-ax  

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

SajjadAhmad

3

138

10 Feb 2019, 03:38

View the latest post Archit3110

1
View first unread post Attachment(s) In triangle RST, shown above, ∠RTS = 30° and ∠RST = 15°. What is the l  

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

SajjadAhmad

1

75

10 Feb 2019, 02:57

View the latest post KanishkM

1
View first unread post If there are g girls and b boys on a team, and two members of the team  

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

SajjadAhmad

1

87

10 Feb 2019, 01:57

View the latest post KanishkM

13
ER
View first unread post A factory normally produces x units per working day. In a month with 2  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

6

595

10 Feb 2019, 00:07

View the latest post KanishkM

11
View first unread post How many integers n greater than 10 and less than 100 a  

Tags: Difficulty: 700-Level,  Number Properties,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

6

545

09 Feb 2019, 22:46

View the latest post GMATMBA5

14
ER
View first unread post How many multiples of 5 are there between 81 and 358?  

Tags: Difficulty: Sub-600 Level,  Divisibility/Multiples/Factors

shrive555

7

12868

09 Feb 2019, 22:43

View the latest post bumpbot

18
ER
View first unread post Sid intended to type a seven-digit number, but the two 3's he meant to  

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

Bunuel

10

6469

09 Feb 2019, 22:41

View the latest post bumpbot

14
ER
View first unread post (s^3)(t^3) = v^2 If s and t are both primes, how many positive diviso  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Magoosh

Bunuel

6

1568

09 Feb 2019, 22:08

View the latest post KanishkM

9
ER
View first unread post Attachment(s) Triangle XYZ is an isosceles right triangle. If side XY is longer than  

Tags: Difficulty: 700-Level,  Geometry,  Source: Veritas Prep

Bunuel

7

5198

09 Feb 2019, 20:40

View the latest post kumarankit01

7
ER
View first unread post At a special sale, S tickets can be purchased for the price of 3 ticke  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Word Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

6

660

09 Feb 2019, 20:11

View the latest post KanishkM

4
View first unread post An investor purchased x shares of stock at a certain price.  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

3

410

09 Feb 2019, 20:02

View the latest post KanishkM

8
View first unread post Attachment(s) Each step of a staircase is 0.25 meter wide and 0.20 meter high  

Tags: Difficulty: 600-700 Level,  Geometry,  Word Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

6

527

09 Feb 2019, 19:55

View the latest post KanishkM

69
ER
View first unread post Attachment(s) A merchant sells an item at a 20% discount, but still makes  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000]

KillerSquirrel

19

70394

09 Feb 2019, 18:56

View the latest post anuj02sharma

5
View first unread post Attachment(s) In the figure above, the five circles have points in common as shown  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

8

483

09 Feb 2019, 18:24

View the latest post anuj02sharma

8
ER
View first unread post x and y are integers. (x^2y−1)/2 has a non-zero remainder. Which of  

Tags: Difficulty: 700-Level,  Must or Could be True Questions,  Number Properties,  Remainders,  Source: Veritas Prep

Bunuel

7

1997

09 Feb 2019, 18:24

View the latest post bumpbot

56
ER
View first unread post Attachment(s) Each of the 59 members in a high school class is required  

Tags: Difficulty: Sub-600 Level,  Overlapping Sets,  Source: Manhattan GMAT

manalq8

8

19358

09 Feb 2019, 15:50

View the latest post 2asc

3
ER
View first unread post If (x-7)^2=-|y-5|, xy=?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Source: Math Revolution

MathRevolution

13

357

09 Feb 2019, 15:32

View the latest post MathRevolution

4
ER
View first unread post If (x + y)/(x − y) = 1/2, then (xy + x^2)/(xy − x^2) =  

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

Bunuel

7

1682

09 Feb 2019, 13:29

View the latest post bumpbot

8
ER
View first unread post (49^2 - 35^2)/14 =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Exponents/Powers,  Source: Magoosh

adkikani

5

1054

09 Feb 2019, 13:22

View the latest post bumpbot

3
ER
View first unread post A rectangular swimming pool is 20 feet by 28 feet. A deck that has uni  

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

Bunuel

4

3153

09 Feb 2019, 13:02

View the latest post bumpbot

2
ER
View first unread post 29^2 + 29  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: OG 10,  Source: OG 11,  Source: Official Guide

carcass

5

1174

09 Feb 2019, 12:54

View the latest post bumpbot

3
ER
View first unread post x(x – y) – z(x – y) =  

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

Bunuel

6

1148

09 Feb 2019, 12:09

View the latest post bumpbot

1
View first unread post If 108 is a factor of N^{2} then which of the following could be the r  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Source: Jamboree

akurathi12

2

91

09 Feb 2019, 11:30

View the latest post KanishkM

5
ER
View first unread post If r, s and t are consecutive integers, what is the greatest prime fac  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties

Bunuel

5

1347

09 Feb 2019, 11:10

View the latest post bumpbot

2
ER
View first unread post A roller coaster park offers two types of passes. Pass A costs $100 an  

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

Bunuel

4

507

09 Feb 2019, 10:31

View the latest post KanishkM

13
ER
View first unread post Attachment(s) It takes 4 cooks 4 hours to bake 4 cakes. Assuming no change of rate,  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Other - Please specify

vishuboy

11

2380

09 Feb 2019, 10:31

View the latest post gokulvenkatesh

1
ER
View first unread post The "reflection" of a positive integer is obtained by reversing its di  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Magoosh

Bunuel

3

129

09 Feb 2019, 10:19

View the latest post KanishkM

ER
View first unread post If x inches are cut from the length, l, of a rectangle and y inches ar  

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

duahsolo

8

1327

09 Feb 2019, 10:07

View the latest post MartyTargetTestPrep

14
ER
View first unread post The average age of boys in a class is 15.4  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Statistics and Sets Problems

chetan2u

10

4600

09 Feb 2019, 08:52

View the latest post KanishkM

1
ER
View first unread post Magnabulk Corp sells boxes holding d magnets each. The boxes are shipp  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Kaplan

Bunuel

5

1558

09 Feb 2019, 07:37

View the latest post KanishkM

131
ER
View first unread post Attachment(s) ln the coordinate plane, line k passes through the origin  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Official Guide,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

GMATD11

19

22393

09 Feb 2019, 07:26

View the latest post bumpbot

8
View first unread post Attachment(s) A milliner bought a job lot of hats 1/4 of which were brown.  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: OG 1988,  Source: Official Guide [Pre-2000]

nick_sun

7

5922

09 Feb 2019, 07:05

View the latest post KanishkM

12
ER
View first unread post Attachment(s) In a graduate physics course, 70 percent of the students are male and  

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

Bunuel

6

2704

09 Feb 2019, 06:37

View the latest post KanishkM

21
ER
View first unread post If x and y are different integers and x^2 = xy, which of the  

Tags: Difficulty: 600-700 Level,  Algebra,  Must or Could be True Questions,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st

Shko1

9

8260

09 Feb 2019, 06:34

View the latest post KanishkM

167
ER
View first unread post Attachment(s) If x+|x|+y=7 and x+|y|-y=6 what is x+y=?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Source: Magoosh

guerrero25

39

23541

09 Feb 2019, 06:24

View the latest post bumpbot

1
ER
View first unread post If r, s, t, and u are distinct, consecutive prime integers less than 3  

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

Bunuel

3

137

09 Feb 2019, 05:34

View the latest post chandrag

9
ER
View first unread post The area of an isosceles right triangle is  

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

Gnpth

7

1698

09 Feb 2019, 04:57

View the latest post ksrutisagar

7
ER
View first unread post The average (arithmetic mean) of four distinct positive integers is 10  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Statistics and Sets Problems,  Source: GMAT Club Tests

goodyear2013

5

2932

09 Feb 2019, 04:31

View the latest post KanishkM

14
ER
View first unread post A plane traveled k miles in its first 96 minutes of flight time.  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Word Problems,  Source: OG 1988,  Source: Official Guide [Pre-2000],  Source: Veritas Prep

arslanama

7

3283

09 Feb 2019, 04:25

View the latest post KanishkM

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