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174
 150 Hardest and easiest questions for PS
Bunuel

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32561

11 Sep 2016, 02:25

907
 GMAT PS Question Directory by Topic & Difficulty
bb

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342491

22 Feb 2012, 10:27

Topics

15
 A certain music store stocks 800 cellos and 600 violas. Of
gmatpapa

10

3639

16 Dec 2016, 08:23

1
 In a certain set the average (arithmetic mean) is known to be 15 and
Bunuel

3

140

16 Dec 2016, 08:42

2
 In a certain set the average (arithmetic mean) is known to be 30 and
Bunuel

6

197

16 Dec 2016, 08:45

1
 The computer department at College X has x computers, y of which have
Bunuel

3

226

16 Dec 2016, 08:51

 In a certain set the average (arithmetic mean) is known to be 12.5 and
Bunuel

2

125

16 Dec 2016, 08:53

3
 What is the value of 1/(1*2*3)+1/(2*3*4)+...+1/(48*49*50)?
nguyendinhtuong

4

317

16 Dec 2016, 09:08

 What is the greatest value of q such that 9^q is a factor of 21! ?
Bunuel

6

299

16 Dec 2016, 12:24

72
 The ratio of boys to girls in Class A is 3 to 4. The ratio   Go to page: 1, 2, 3 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT
changhiskhan

42

24709

16 Dec 2016, 13:40

4
 Given that a is the average (arithmetic mean) of the first n
kingflo

7

2802

16 Dec 2016, 14:05

10
 At a certain restaurant, the average (arithmetic mean) number of custo
Bunuel

12

1087

16 Dec 2016, 16:03

3
 A survey reveals that the average income of a company’s customers is \$
Yalephd

13

1720

16 Dec 2016, 16:15

8
 Is the sum of the integers from 54 to 153 inclusive, divisib
jlgdr

6

2373

16 Dec 2016, 17:03

 If 15 students in a class average 80% on an English exam and 10 studen
Bunuel

4

446

16 Dec 2016, 18:42

1
 On Saturday, 50% of the people in the park were pet owners and 60% of
Bunuel

2

211

16 Dec 2016, 19:27

2
 A local club has between 24 and 57 members. The members of the club ca
Bunuel

2

191

16 Dec 2016, 23:12

 Which of the following sets has the greatest standard deviation?
Bunuel

2

177

17 Dec 2016, 01:10

40
 Working alone at its own constant rate, a machine seals k
anilnandyala

18

12213

17 Dec 2016, 01:13

 If k is an integer, and if 0.02468*10^k is greater than 10,000, what
kanusha

2

145

17 Dec 2016, 03:01

5
 A vessel has 300 ml of pure milk. 30 ml of milk is removed and 30 ml
maheshsrini

12

2902

17 Dec 2016, 05:30

2
 The average (arithmetic mean) of seven numbers is 12.2
dkumar2012

5

1041

17 Dec 2016, 06:56

2
 The average ages of the players on team A and team B are 20 and 30

3

135

17 Dec 2016, 07:06

 Of the members of the class of 1989 at Amalia Charlotte High School, 1
Bunuel

2

152

17 Dec 2016, 07:17

4
 A nickel, a dime, and 2 quarters are arranged along a side
krishnasty

6

4080

17 Dec 2016, 07:24

3
 A company has 540 employees, 40% of whom are employed part time. If it
Atrain13gm

10

3829

17 Dec 2016, 07:38

1
 In the triangle ABC shown above, AB=AC. If DA=DB and CD=CB, what is th
reto

5

914

17 Dec 2016, 08:18

18
 If x is equal to the sum of the even integers from 40 to 60   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Number Properties,  Statistics and Sets Problems
tejal777

21

6855

17 Dec 2016, 08:22

2
 In 2007, the arithmetic mean of the annual incomes of Jack and Jill

2

107

17 Dec 2016, 10:31

2
 If (-5)^(4x) = 5^(9 + x) and x is an integer, what is the value of x ?
Bunuel

8

694

17 Dec 2016, 10:52

1
 N is a positive integer. When N + 1 is divided by 5, the remainder is
Bunuel

7

802

17 Dec 2016, 11:16

7
 The average age of boys in a class is 15.4
chetan2u

7

700

17 Dec 2016, 11:21

6
 What is the value of A=1/5^2+2/5^3+...+11/5^12?
nguyendinhtuong

6

500

17 Dec 2016, 12:38

 If the average (arithmetic mean) of x, 25, y, and 30 is x + y, which
Bunuel

4

599

17 Dec 2016, 16:22

9
 The average (arithmetic mean) of 4 different integers is 75. If the la
Bunuel

12

3259

17 Dec 2016, 16:55

19
 If an integer is to be randomly selected from set M above
marcodonzelli

14

13123

17 Dec 2016, 17:49

 If the average (arithmetic mean) of x, y, and z is 7x and x ≠ 0
nalinnair

2

867

17 Dec 2016, 18:41

18
 Two circular regions of equal radii are centered at adjacent corners C
goodyear2013

7

1716

17 Dec 2016, 18:46

42
 Jamboree and GMAT Club Contest: The sum of the two digit numbers   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Jamboree
Bunuel

48

3240

17 Dec 2016, 18:49

12
 List R contains five numbers that have an average value of 55. If the
dflorez

4

1097

17 Dec 2016, 18:53

9
 What is the greatest prime factor of 12!11! + 11!10!
uday1409

12

2124

17 Dec 2016, 18:53

67
 Two cars A and B start from Boston and New York respectively   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: GMAT Pill
Bluelagoon

22

7527

17 Dec 2016, 19:14

201
 Seven pieces of rope have an average (arithmetic mean) lengt

43

19991

17 Dec 2016, 19:25

127
 A square wooden plaque has a square brass inlay in the
Bunuel

38

26788

17 Dec 2016, 19:36

4
 The number x is the average (arithmetic mean) of the positiv
Stiv

8

3500

17 Dec 2016, 19:41

14
 If the average of 5 positive integers is 40 and the
nafishasan60

11

8634

17 Dec 2016, 20:23

3
 The Greek soldier Pheidippides runs the 40 miles from Marathon to Athe
shyind

3

990

17 Dec 2016, 20:42

17
 If the average (arithmetic mean) of 5 positive temperatures

12

3119

17 Dec 2016, 20:46

3
 The average (arithmetic mean) of the weight of 10 vehicles
dzodzo85

5

2644

18 Dec 2016, 01:31

9
 Among 250 viewers interviewed who watch at least one of the three TV
excelingmat

4

1032

18 Dec 2016, 08:12

2
 10 speakers gathered to deliver speeches on two topics.
SravnaTestPrep

4

469

18 Dec 2016, 08:53

 The average (arithmetic mean) weight of 5 friends is 150 pounds. If Jo
Bunuel

3

244

18 Dec 2016, 09:17

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