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Problem Solving (PS)

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Announcements

359

ER

150 Hardest and easiest questions for PS

Tags: Difficulty: 700-Level

Bunuel

8

76342

07 Mar 2018, 23:18

1534

ER

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

Topics

285

ER

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

ER

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

1

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

2

ER

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

ER

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

ER

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

ER

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

ER

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

ER

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

1

ER

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

6

ER

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

ER

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

ER

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

1

ER

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

52

ER

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

2

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

ER

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

33

ER

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

1

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

1

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

ER

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

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

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

21

ER

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

6

ER

A product designer is trying to design the largest container possible

Tags: Difficulty: 700-Level, Geometry

Jumphi97

5

2124

26 Sep 2018, 02:39

11

ER

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

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

ER

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

18

ER

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

326

ER

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

3

ER

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

1

ER

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

1

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

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