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# Problem Solving (PS)

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274
ER
 150 Hardest and easiest questions for PS
Bunuel

8

49992

11 Sep 2017, 05:31

1232
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

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460258

22 Feb 2012, 11:27

Topics

4
ER
 A room contains 160 people, 15 percent of whom are women. A
bmwhype2

8

4806

26 Apr 2014, 02:57

18
ER
 The price of a certain commodity increased at a rate of
manalq8

6

4814

08 Jul 2016, 21:44

30
ER
 In the figure shown,PQRSTU is a regular polygon with sides of lenght x
AbdurRakib

13

4814

12 Oct 2017, 17:58

 If Henry were to add 5 gallons of water to a tank that is
Jcpenny

2

4815

23 Oct 2013, 06:19

14
ER
 If f(x) = x/(x + 1), what is f(1/x) in terms of x ?
bmwhype2

9

4815

18 Jul 2017, 21:45

37
ER
 Three workers have a productivity ratio of 1 to 2 to 3. All
phoenix9801

19

4816

06 Jun 2017, 16:34

44
ER
 If a b and |a-b| = b-a, which of the following statements
matspring

14

4816

11 Aug 2017, 05:40

5
ER
 If the length of an edge of cube X is twice the length of an
Bunuel

7

4817

04 Jul 2017, 06:23

8
 A certain store sells only black shoes and brown shoes. In a certain
manalq8

6

4818

02 Jul 2017, 15:00

26
ER
 Kate and Danny each have \$10. Together, they flip a fair coin 5 times.
powerka

9

4818

18 Aug 2016, 12:52

29
ER
 If b < 2 and 2x - 3b = 0, which of the following must be tru
Bunuel

14

4818

04 Jun 2017, 06:43

8
ER
 Jim is twice as old as Stephanie, who, four years ago, was
carcass

10

4819

03 Dec 2016, 04:40

19
ER
 A class is divided into four groups of four students each.
docabuzar

7

4819

16 May 2017, 18:14

29
ER
 If x is an integer and y = 3x + 2, which of the following
Bunuel

8

4820

22 Aug 2017, 03:16

10
ER
 A magician holds one six-sided die in his left hand and two
carcass

11

4820

21 Apr 2016, 12:55

 If the average (arithmetic mean) of five consecutive negative integers
tejal777

4

4824

18 May 2011, 00:00

10
ER
 Rene earns \$8.50 per hour on days other than Sundays and twi
Bunuel

14

4825

22 Aug 2017, 13:21

14
ER
 A circular mat with diameter 20 inches is placed on a square
udaymathapati

13

4827

12 May 2017, 13:32

3
 If an employee ID code must consist of 3 non-repeating digit
Marcab

2

4831

02 Jan 2017, 20:24

ER
 There are 4 men of different heights. If the difference amon   Tags: Poor Quality
nusmavrik

5

4833

20 Dec 2012, 22:28

10
ER
 The manufacturer’s suggested retail price (MSRP) of a certain item is
Bunuel

8

4834

07 Aug 2016, 07:00

14
ER
eybrj2

6

4834

17 Aug 2017, 23:17

12
ER
 You have 6 sticks of lengths 10, 20, 30, 40, 50, and 60
sandal85

7

4837

14 Apr 2017, 08:40

31
ER
 How many terms of the series r 3^(1/2) + 3 + 3*(3^(1/2)) + 9
Anasthaesium

16

4838

17 Jan 2017, 21:29

12
ER
 The average (arithmetic mean) of 4 different integers is 75. If the la
Bunuel

12

4838

17 Dec 2016, 17:55

20
ER
 Last year Manfred received 26 paychecks. Each of his first 6
Bunuel

21

4839

08 Dec 2016, 10:10

16
 The table above shows the discount structure for advanced purchase of
mrsmarthi

9

4839

11 Jul 2017, 11:01

21
ER
 A car traveling uphill will take an hour less to cover the
SOURH7WK

10

4842

30 May 2016, 22:47

6
ER
 Machine A produces 100 parts twice as fast as Machine B does
seabhi

8

4843

26 Sep 2017, 16:40

15
ER
 What is the remainder when 3^24 is divided by 5?
nycgirl212

14

4845

12 May 2017, 05:10

23
ER
 In a rectangular coordinate system, which of the following
pzazz12

6

4845

01 Sep 2017, 00:56

16
ER
 If the function Q is defined by the formula Q = 5w/(4x(z^2))
gmattest27

10

4845

20 Feb 2017, 23:59

7
ER
 The annual interest rate earned by an investment increased
TOUGH GUY

7

4846

20 Jul 2015, 01:29

55
ER
 The sum of all solutions for x in the equation x^2 – 8x + 21 = |x – 4|
Bunuel

17

4848

12 Sep 2017, 11:40

 A bag contains 30 tickets, numbered from ‘1’ to ‘30’. Five tickets are
devinawilliam83

5

4848

20 Dec 2011, 11:05

41
ER
 A set of five positive integers has an arithmetic mean of 150. A parti
Bunuel

14

4850

12 Aug 2017, 04:22

2
ER
 The ratio of a numerator to denominator is 2:3. If six is
chiccufrazer1

1

4855

24 Mar 2013, 04:43

7
ER
 If x>=0 and x=root(8xy - 16y^2) then, in terms of y, x=
Jp27

7

4856

04 Nov 2016, 06:55

26
ER
 In last examination Roger scored marks in each of 5 subjects
NYC5648

19

4857

28 Oct 2016, 10:54

34
ER
 A certain company that sells only cars and trucks reported t
Bunuel

8

4858

29 Jul 2017, 21:05

14
ER
 A man alternately tosses a coin and throws a die beginning

10

4860

22 Oct 2013, 04:48

16
ER
 Gears X and Y are interconnected within and power
GMATD11

15

4861

23 Nov 2016, 10:15

46
ER
 How many different arrangements of A, B, C, D, and E are pos
rxs0005

11

4862

18 Nov 2016, 04:33

2
ER
 If x and y are integers and 3^(x-4) = 3^(y+2), what is y in
jsphcal

7

4862

01 Aug 2017, 17:12

9
 Number S is obtained by squaring the sum of digits of a two
feruz77

6

4862

25 Feb 2016, 12:28

1
 If 7 distinct car accidents happened during 7 days, what is
nonameee

6

4864

31 Jan 2014, 14:03

10
ER
 Two couples and one single person are seated at random in a
tarek99

9

4864

02 May 2011, 20:20

10
ER
 If (2 -root(5))x = -1, then x=
udaymathapati

8

4865

18 Mar 2017, 11:50

36
ER
 Pipe P can drain the liquid from a tank in 3/4 the time that
X & Y

11

4865

08 May 2016, 04:31

1
 For any triangle T in the xy-coordinate plane, the center of
Galiya

3

4867

12 Sep 2011, 02:43

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