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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

3

363

07 Oct 2018, 19:16

View the latest post EMPOWERgmatRichC

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

Tags: Source: Veritas Prep

VeritasKarishma

15

589

10 Oct 2018, 18:08

View the latest post 14141111

Announcements

369
ER
View first unread post 150 Hardest and easiest questions for PS  

Tags: Difficulty: 700-Level

Bunuel

8

78037

07 Mar 2018, 23:18

View the latest post Gladiator59

1565
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 Prep,  Source: Official Guide

bb

0

613187

22 Feb 2012, 11:27

View the latest post bb

Topics

35
ER
View first unread post For a particular model of moving truck, rental agency A charges a dail  

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

chetan86

11

9327

19 Oct 2018, 22:04

View the latest post bumpbot

15
ER
View first unread post If j, k, m, n, and p are consecutive positive integers  

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

Gnpth

3

2636

19 Oct 2018, 21:33

View the latest post bumpbot

2
ER
View first unread post What is the sum of all integers from 45 to 155 inclusive?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Magoosh

Bunuel

6

176

19 Oct 2018, 21:10

View the latest post Euphor1a

6
ER
View first unread post In an auditorium, there are ten light switches each of which control  

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

Bunuel

8

1089

19 Oct 2018, 18:16

View the latest post EMPOWERgmatRichC

ER
View first unread post A box contains 6 black balls and 4 white balls. If two balls are selec  

Tags: Difficulty: 600-700 Level,  Probability,  Source: Magoosh

Bunuel

3

159

19 Oct 2018, 15:25

View the latest post ScottTargetTestPrep

3
ER
View first unread post Which of the following is the correct ordering of 2√13, 4√3, 5√2 and 3  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Inequalities,  Roots,  Source: Magoosh

Bunuel

2

119

19 Oct 2018, 15:24

View the latest post ScottTargetTestPrep

ER
View first unread post In Dewey Elementary School, there are two second-grade classes: class  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Word Problems,  Source: Magoosh

Bunuel

2

105

19 Oct 2018, 15:24

View the latest post ScottTargetTestPrep

21
ER
View first unread post The list shown consist of the times, in seconds, that it  

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

raghavs

13

8254

19 Oct 2018, 15:23

View the latest post ScottTargetTestPrep

1
ER
View first unread post Attachment(s) In the coordinate system above, which of the following could be the eq  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Magoosh

Bunuel

2

88

19 Oct 2018, 15:22

View the latest post ScottTargetTestPrep

2
ER
View first unread post 5√2 percent of 1/√200 =  

Tags: Difficulty: 600-700 Level,  Percents and Interest Problems,  Source: Magoosh

Bunuel

4

136

19 Oct 2018, 15:21

View the latest post ScottTargetTestPrep

6
ER
View first unread post The difference between the value of a number increased by 25  

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

anilnandyala

4

5197

19 Oct 2018, 15:20

View the latest post ScottTargetTestPrep

1
ER
View first unread post Attachment(s) In the figure, what is the area of triangle BCD given that the area of  

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

Bunuel

3

301

19 Oct 2018, 14:52

View the latest post Mo2men

ER
View first unread post Attachment(s) In the figure, triangles ABC and ABD are right triangles. What is the  

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

Bunuel

2

98

19 Oct 2018, 14:30

View the latest post GMATPrepNow

View first unread post Attachment(s) In the figure shown, AB || CD. x = ?  

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

SajjadAhmad

1

49

19 Oct 2018, 13:46

View the latest post udit816

19
ER
View first unread post What is the 18th digit to the right of the decimal point  

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

Pansi

5

5254

19 Oct 2018, 13:24

View the latest post rever08

3
View first unread post If a^1/2 > b > c^2, which of the following could be true?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Must or Could be True Questions,  Source: Other - Please specify

SajjadAhmad

1

57

19 Oct 2018, 13:10

View the latest post Salsanousi

6
View first unread post A college student expects to earn at least $1,000 in interest on an in  

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

HarveyKlaus

10

1971

19 Oct 2018, 12:23

View the latest post Shrija786

2
ER
View first unread post In the coordinate plane, Line H has a positive slope, and Line J never  

Tags: Difficulty: 600-700 Level,  Coordinate Geometry,  Source: Magoosh

Bunuel

2

302

19 Oct 2018, 11:17

View the latest post GMATPrepNow

2
ER
View first unread post (19 - 18 - 17 - 16) - (20 - 19 - 18 - 17) =  

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

Bunuel

4

274

19 Oct 2018, 11:16

View the latest post zmzm

1
ER
View first unread post For a certain farm, soybean production increased by 25 percent from ye  

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

Bunuel

4

300

19 Oct 2018, 11:15

View the latest post abbas57

29
ER
View first unread post If d = 2.0453 and d* is the decimal obtained by rounding d  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2nd

Bunuel

16

9924

19 Oct 2018, 11:05

View the latest post bumpbot

23
ER
View first unread post What is the smallest integer n for which 25^n > 5^12 ?  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Inequalities,  Source: 800 Score,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: Official Guide

Walkabout

14

16067

19 Oct 2018, 10:56

View the latest post iwantaphd

148
ER
View first unread post Two couples and one single person are seated at random in a  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Probability

arnaudl

23

21765

19 Oct 2018, 10:38

View the latest post PriyankaPalit7

10
ER
View first unread post In a given river, the current is 6 mph. A certain riverboat can travel  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: 800 Score

HKD1710

5

999

19 Oct 2018, 10:37

View the latest post bumpbot

17
ER
View first unread post If (2+4+6+....50 terms)/(1+3+5+....n terms)=51/2, then find  

Tags: Difficulty: 700-Level,  Sequences

virtualanimosity

9

5153

19 Oct 2018, 10:21

View the latest post bumpbot

8
ER
View first unread post Attachment(s) If each curved portion of the boundary of the figure attached is forme  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Kaplan Advanced

Bunuel

6

1596

19 Oct 2018, 10:15

View the latest post stne

61
ER
View first unread post A furniture manufacturer has two machines, but only one can  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: GMAT Club Tests

rtaha2412

17

6608

19 Oct 2018, 09:58

View the latest post gmat800live

3
ER
View first unread post How many factors of 3600 are even?  

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

GMATinsight

6

135

19 Oct 2018, 09:58

View the latest post GMATinsight

ER
View first unread post Attachment(s) Question of the Week- 19 (A store sells equal number of Vanilla .....)  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Probability,  Source: e-GMAT

EgmatQuantExpert

2

89

19 Oct 2018, 09:34

View the latest post yoannnesme

1
ER
View first unread post Attachment(s) In the figure below, AD = 3. What is the length of AC?  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Kaplan,  Source: Kaplan Advanced

Sreyoshi007

2

198

19 Oct 2018, 08:26

View the latest post GMATPrepNow

39
ER
View first unread post What is the remainder when 10^49 + 2 is divided by 11?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Remainders,  Source: Veritas Prep

Bunuel

20

6247

19 Oct 2018, 08:24

View the latest post martinod20

1
ER
View first unread post Attachment(s) If the figure above is a rectangle, then what is the area of the figu  

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

Bunuel

2

288

19 Oct 2018, 08:08

View the latest post GMATPrepNow

43
ER
View first unread post A cylindrical water tower with radius 5 m and height 8 m is  

Tags: Difficulty: 700-Level,  Geometry,  Work/Rate Problems,  Source: Grockit

danzig

13

8841

19 Oct 2018, 07:29

View the latest post gmat800live

80
ER
View first unread post For which of the following functions is f(a + b) = f(a) + f(b) for all  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Prep

zz0vlb

14

13258

19 Oct 2018, 07:28

View the latest post bumpbot

31
ER
View first unread post Attachment(s) If 5a + 7b = k, where a and b are positive integers, what is the large  

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

Bunuel

17

3145

19 Oct 2018, 07:22

View the latest post selim

61
ER
View first unread post A box contains 3 yellow balls and 5 black balls. One by one  

Tags: Difficulty: 700-Level,  Probability

tejal777

17

18816

19 Oct 2018, 07:21

View the latest post bumpbot

3
ER
View first unread post A sphere is melted to form a cyclinder  

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

Afc0892

3

326

19 Oct 2018, 07:20

View the latest post stne

11
ER
View first unread post When positive integer N is divided by positive integer J, the remainde  

Tags: Difficulty: Sub-600 Level,  Remainders,  Source: Magoosh

Bunuel

6

2085

19 Oct 2018, 07:08

View the latest post fskilnik

7
ER
View first unread post Attachment(s) Two person start walking on a road that diverge at angle of 120  

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

techiesam

5

1385

19 Oct 2018, 06:31

View the latest post stne

23
ER
View first unread post Attachment(s) The area of each of the 16 square regions in the figure abov  

Tags: Difficulty: 600-700 Level,  Geometry

fozzzy

9

3985

19 Oct 2018, 06:14

View the latest post T1101

60
ER
View first unread post Attachment(s) Car B starts at point X and moves clockwise around  

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

NYCAnalyst

20

20722

19 Oct 2018, 05:54

View the latest post prabsahi

13
ER
View first unread post In a garden, there are three blue flowers, three red flowers, three  

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

Bunuel

9

2044

19 Oct 2018, 05:38

View the latest post bumpbot

17
ER
View first unread post Stephanie has 9/4 cups of milk on hand and makes 2 batches of cookies,  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Mixture Problems,  Source: Official Guide,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

AbdurRakib

10

3924

19 Oct 2018, 05:35

View the latest post Salsanousi

38
ER
View first unread post How many integers between 1 and 16, inclusive, have exactly 3 differen  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019

carcass

10

4456

19 Oct 2018, 05:28

View the latest post Salsanousi

8
ER
View first unread post A certain toll station on a highway has 7 tollbooths, and each tollboo  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide,  Source: Quant Review 2019

Bunuel

5

767

19 Oct 2018, 05:23

View the latest post Salsanousi

39
ER
View first unread post Five machines at a certain factory operate at the same constant rate  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

nalinnair

10

7805

19 Oct 2018, 05:17

View the latest post Salsanousi

25
ER
View first unread post After 4,000 gallons of water were added to a large water tan  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2nd

Bunuel

13

8068

19 Oct 2018, 05:12

View the latest post Salsanousi

34
ER
View first unread post Attachment(s) Torrance and Harriet run a race along a long, straight path. Torrance  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Veritas Prep

Bunuel

9

2441

19 Oct 2018, 05:09

View the latest post CAMANISHPARMAR

11
ER
View first unread post Last week Jack worked 70 hours and earned $ 1,260. If he earned his re  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

Bunuel

9

2874

19 Oct 2018, 04:59

View the latest post Salsanousi

4
View first unread post A type A machine can complete a job in 5 hours and a type B  

Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: Kaplan

GMATT73

16

3252

19 Oct 2018, 04:49

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