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Problem Solving (PS)

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359
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View first unread post 150 Hardest and easiest questions for PS  

Tags: Difficulty: 700-Level

Bunuel

8

76342

07 Mar 2018, 23:18

View the latest post Gladiator59

1534
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

602732

22 Feb 2012, 11:27

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Topics

285
ER
View first unread post Attachment(s) At his regular hourly rate, Don had estimated the labor cos  

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

macjas

52

35806

26 Sep 2018, 06:00

View the latest post Salsanousi

ER
View first unread post What is the sum of the solutions of the equation (x-1)^2=|x-1|?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Source: Math Revolution

MathRevolution

1

22

26 Sep 2018, 05:52

View the latest post fskilnik

1
ER
View first unread post A manufacturing company employs staff.work full or part time  

Tags: Difficulty: 600-700 Level,  Word Problems

MichelleSavina

4

3284

26 Sep 2018, 05:34

View the latest post KanishkMehta

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View first unread post Mark and Kate individually take 12 hours more and 27 hours more, respe  

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

Bunuel

0

14

26 Sep 2018, 05:17

View the latest post Bunuel

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View first unread post Four adults consume food costing $60 on a 3-day fishing trip. If a chi  

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

Bunuel

0

8

26 Sep 2018, 05:16

View the latest post Bunuel

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View first unread post Machine X, working alone at its constant rate, produces 1000 parts in  

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

Bunuel

0

6

26 Sep 2018, 05:16

View the latest post Bunuel

ER
View first unread post Machine P produces parts thrice as fast as machine Q does. Machine Q p  

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

Bunuel

0

5

26 Sep 2018, 05:15

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View first unread post An empty swimming pool with a capacity of 5,760 gallons is being fille  

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

Bunuel

0

5

26 Sep 2018, 05:14

View the latest post Bunuel

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View first unread post Two taps can fill a cistern in 20 minutes and 30 minutes. The first ta  

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

Bunuel

0

5

26 Sep 2018, 05:13

View the latest post Bunuel

ER
View first unread post A water pump began filling an empty swimming pool with water and ran a  

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

Bunuel

0

3

26 Sep 2018, 05:13

View the latest post Bunuel

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View first unread post An assembly machine produces 2,000 units of product per hour. Working  

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

Bunuel

0

3

26 Sep 2018, 05:11

View the latest post Bunuel

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View first unread post A train left a station P at 6 am and reached another station Q at 11 a  

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

Bunuel

0

6

26 Sep 2018, 05:10

View the latest post Bunuel

ER
View first unread post Jeff drives three times farther in 36 minutes than what Amy drives in  

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

Bunuel

0

8

26 Sep 2018, 05:10

View the latest post Bunuel

ER
View first unread post In a cookery class, (1/8)th of the number of females is equal to (1/12  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

1

14

26 Sep 2018, 05:09

View the latest post vipulshahi

ER
View first unread post Trains A and B traveled the same 100-mile route. If Train A took 4 hou  

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

Bunuel

0

9

26 Sep 2018, 05:09

View the latest post Bunuel

ER
View first unread post If the speed limit along an 10-mile section of rail track is reduced  

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

Bunuel

0

5

26 Sep 2018, 05:08

View the latest post Bunuel

ER
View first unread post Two trains traveling toward each other on parallel tracks at constant  

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

Bunuel

0

8

26 Sep 2018, 05:07

View the latest post Bunuel

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View first unread post A marathoner ran for two days. On the second day he ran at an average  

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

Bunuel

0

7

26 Sep 2018, 05:06

View the latest post Bunuel

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View first unread post A car completed its first 30 miles of a 60-mile trip at an average spe  

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

Bunuel

0

5

26 Sep 2018, 05:06

View the latest post Bunuel

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View first unread post An aircraft flew 600 miles to a town at an average speed of 400 miles  

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

Bunuel

0

7

26 Sep 2018, 05:05

View the latest post Bunuel

2
ER
View first unread post Attachment(s) In the coordinate plane, what is the area of the region enclosed by x≥  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Source: Math Revolution

MathRevolution

2

83

26 Sep 2018, 05:04

View the latest post MathRevolution

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View first unread post A biker increased his average speed by 10 miles per hour in each succe  

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

Bunuel

0

5

26 Sep 2018, 05:04

View the latest post Bunuel

ER
View first unread post A bike traveling at a certain constant speed takes 5 minutes longer to  

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

Bunuel

0

8

26 Sep 2018, 05:03

View the latest post Bunuel

ER
View first unread post A truck traveled 336 miles per full tank of diesel on the national hig  

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

Bunuel

0

10

26 Sep 2018, 05:03

View the latest post Bunuel

ER
View first unread post A trip of 900 miles would have taken 2 hour less if the average speed  

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

Bunuel

0

12

26 Sep 2018, 05:02

View the latest post Bunuel

ER
View first unread post Attachment(s) Data for a research experiment are given in the table above. If the am  

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

Bunuel

0

9

26 Sep 2018, 04:59

View the latest post Bunuel

1
ER
View first unread post In a science college, 80 more than (1/3)rd of all the students took a  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

1

16

26 Sep 2018, 04:58

View the latest post vipulshahi

6
ER
View first unread post In Township K each property is taxed at 8 percent of its assessed  

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

Bunuel

4

2179

26 Sep 2018, 04:57

View the latest post bumpbot

ER
View first unread post How many liters of Chemical A must be added to a 120-liter solution th  

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

Bunuel

0

9

26 Sep 2018, 04:57

View the latest post Bunuel

ER
View first unread post In a class, there are 40 students. In a test, the average (arithmetic  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

0

10

26 Sep 2018, 04:56

View the latest post Bunuel

1
ER
View first unread post In an office having 50 employees, (1/4)th of the males and (1/5)th of  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

0

22

26 Sep 2018, 04:52

View the latest post Bunuel

52
ER
View first unread post Attachment(s) What is the range of a set consisting of the first 100 multi  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Sequences,  Source: GMAT Prep

alimad

23

10369

26 Sep 2018, 03:57

View the latest post GMATYoda

2
View first unread post Drinks A and B are mixtures of lemon and orange juices. The ratio of l  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Mixture Problems,  Word Problems,  Source: Other - Please specify

bettatantalo

1

54

26 Sep 2018, 03:36

View the latest post Beqa

ER
View first unread post A college reunion gathering had 22 males and 26 females. The average  

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

Bunuel

2

84

26 Sep 2018, 03:27

View the latest post Beqa

33
ER
View first unread post Attachment(s) If x and y are positive odd integers, then which of the following must  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties,  Source: Magoosh

Bunuel

13

3893

26 Sep 2018, 03:25

View the latest post bumpbot

1
View first unread post A pharmaceutical company needs o use 3 solutions of drug 'G'  

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

Mo2men

1

31

26 Sep 2018, 03:09

View the latest post Beqa

1
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

1

46

26 Sep 2018, 03:01

View the latest post CounterSniper

ER
View first unread post Attachment(s) At a church prayer, (3/5)th of the members were males and (3/5)th of t  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Overlapping Sets,  Source: Other - Please specify

Bunuel

2

78

26 Sep 2018, 02:47

View the latest post CounterSniper

View first unread post If X is a digit, 369X70 cannot be divided by which of the following  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: Other - Please specify

Hungluu92vn

3

57

26 Sep 2018, 02:46

View the latest post thulu96

View first unread post A cardboard with thickness of 1 cm is made into a closed rectangular  

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

Hungluu92vn

0

23

26 Sep 2018, 02:41

View the latest post Hungluu92vn

21
ER
View first unread post Attachment(s) Suppose a “Secret Pair” number is a four-digit number in which two adj  

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

mikemcgarry

17

2375

26 Sep 2018, 02:40

View the latest post Beqa

6
ER
View first unread post A product designer is trying to design the largest container possible  

Tags: Difficulty: 700-Level,  Geometry

Jumphi97

5

2124

26 Sep 2018, 02:39

View the latest post Princ

11
ER
View first unread post For any triangle T in the xy–coordinate plan, the center of T is defin  

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

Bunuel

10

3966

26 Sep 2018, 01:56

View the latest post niks18

View first unread post If a is a positive integer, then (a+2)(a+3)(a+4)(a+5) is  

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

bettatantalo

2

65

26 Sep 2018, 01:56

View the latest post dvishal387

ER
View first unread post For what smallest value of x, 350*x will be square of an Integer? A)  

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

GMATinsight

3

107

26 Sep 2018, 01:35

View the latest post GMATinsight

18
ER
View first unread post A is a set containing 7 different numbers. B is a set contai  

Tags: Difficulty: 700-Level,  Statistics and Sets Problems

Jumphi97

6

4012

26 Sep 2018, 01:32

View the latest post Bismarck

326
ER
View first unread post Attachment(s) How many of the integers that satisfy the inequality (x+2)(x  

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

macjas

42

80088

26 Sep 2018, 00:39

View the latest post bandook

3
ER
View first unread post At a certain stationery shop, the price of a pencil is 20 cents and th  

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

Bunuel

1

64

26 Sep 2018, 00:38

View the latest post Gagoosh

1
ER
View first unread post A function f(n) is defined as 2^{n-2} when n is odd and 3^{n/2}  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Source: Other - Please specify

pushpitkc

1

53

26 Sep 2018, 00:26

View the latest post chetan2u

1
View first unread post How many integrals value of x satisfy the inequality  

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

Probus

2

65

26 Sep 2018, 00:14

View the latest post bandook

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