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# GMAT Problem Solving (PS)

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Announcements

192
 150 Hardest and easiest questions for PS
Bunuel

7

34882

11 Sep 2016, 02:25

953
 GMAT PS Question Directory by Topic & Difficulty
bb

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357104

22 Feb 2012, 10:27

Topics

6
 A copy machine, working at a constant rate, makes 35 copies

7

6124

07 Feb 2017, 01:17

19
 Linda and Angela contract to paint a neighbor's house. Even
abhi47

18

3253

07 Feb 2017, 02:06

22
 If a, b, and c are consecutive odd positive integers and a
emmak

11

5718

07 Feb 2017, 02:46

8
 A certain television show has 15 sponsors, including Company
rxs0005

6

3781

07 Feb 2017, 03:17

 Given that xy≠0, what is the value of {(1/X+1/y)/1/X}-X/Y ?
gupta87

2

149

07 Feb 2017, 07:44

9
 When positive integer x is divided by positive integer y, the result
kzivrev

8

720

07 Feb 2017, 07:55

47
 If y is an integer, then the least possible value of |23-5|
Bunuel

19

18532

07 Feb 2017, 08:38

1
 A set X: {a1, a2, a3, a4, a5} with non-zero elements have mean M.
EgmatQuantExpert

4

190

07 Feb 2017, 10:28

4
 The average (arithmetic mean) of y numbers is x. If z is added
GMATPrepNow

4

188

07 Feb 2017, 10:32

240
 If an integer n is to be chosen at random from the integers

33

32615

07 Feb 2017, 11:26

6
 A certain grocery purchased x pounds of produce for p dollar
Bunuel

8

5387

07 Feb 2017, 12:32

17
 The smaller rectangle in the figure above represents the original size
Bunuel

11

4047

07 Feb 2017, 13:24

2
 If |x| < 20 and |x – 8| > |x + 4|, which of the following expresses th
mikemcgarry

4

524

07 Feb 2017, 13:32

21
 A man sets out to cycle from BBSR to CTC and at the same
BukrsGmat

6

3375

07 Feb 2017, 23:04

9
 The digital sum of a number is the sum of its digits. For how many of
mmelendez

5

1049

08 Feb 2017, 00:01

10
 How many numbers between 1 to 300 are divisible by 11 and 13 but not
annusngh

13

483

08 Feb 2017, 07:13

2
 If n=2233537, how many factors of n are there?
MathRevolution

6

201

08 Feb 2017, 07:22

1
 Which of the following is equivalent to the pair of inequalities y > -

6

154

08 Feb 2017, 08:08

68
 If K is the sum of reciprocals of the consecutive integers   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: GMAT Prep QP1
fozzzy

23

13308

08 Feb 2017, 10:00

3
 A certain road trip was completed in two parts interrupted by an hour-
duahsolo

3

192

08 Feb 2017, 10:19

151
 Pumps A, B, and C operate at their respective constant rates. Pumps A   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep
chicagocubsrule

23

31511

08 Feb 2017, 10:20

36
 Machine A and machine B are each used to manufacture 660   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Kaplan
zisis

26

7213

08 Feb 2017, 10:21

20
 Sal and Pat can finish a job together in 3 hours. If Sal can do the jo
bschool83

18

4970

08 Feb 2017, 10:21

 A company has 400 employees, 20 percent of whom have 5 or more years
sillyboy

2

163

08 Feb 2017, 10:22

13
 The average (arithmetic mean) of four numbers is 4x + 3. If one of the
Bunuel

17

2251

08 Feb 2017, 10:23

4
 Ben is driving on the highway at x miles per hour. (One mile equals 5,

4

1237

08 Feb 2017, 10:25

1
 81/(81/16)
Bunuel

2

160

08 Feb 2017, 10:26

3
 What is the decimal equivalent of (1/4)^2?
Bunuel

8

1079

08 Feb 2017, 10:28

51
 A marketing firm determined that, of 200 households surveyed
Bunuel

28

13120

08 Feb 2017, 10:33

10
 Which of the following cannot be the least common multiple
goodyear2013

8

1931

08 Feb 2017, 10:34

2
 If k and -k are the solutions to x^4 - 10x^2 + 25 = 0, where k is a po
Bunuel

3

205

08 Feb 2017, 10:35

9
 Someone on a skateboard is traveling 12 miles per hour. How many feet
Bunuel

14

1464

08 Feb 2017, 10:36

4
 What number times (1⁄3)^2 will give the value of 3^3?
Bunuel

7

807

08 Feb 2017, 10:37

11
 A trader cheats both his supplier and customer by using
cleetus

13

4438

08 Feb 2017, 11:01

249
 PS questions about standard deviation.   Go to page: 1 ... 4, 5, 6 Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems
Bunuel

109

98854

08 Feb 2017, 11:56

6
 Cameron can paint a room in c hours. Cameron and Mackenzie, working to
gmatser1

13

1367

08 Feb 2017, 12:54

6
 0.0001^(1/2)
lalania1

5

495

08 Feb 2017, 13:50

11
 If it is true that z < 8 and 2z > -4, which of the following
surendar26

15

3013

08 Feb 2017, 17:10

95
 A husband and wife started painting their house, but husband   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Work/Rate Problems
johnnybravo86

43

19430

08 Feb 2017, 18:37

3
 A certain play is to be performed with an equal number of male and fem

1

99

08 Feb 2017, 18:38

33
 If (t- 8) is a factor of t^2 - kt - 48, then k=
Bunuel

15

6812

08 Feb 2017, 18:39

140
 It takes 6 technicians a total of 10 hours to build and   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems
Hussain15

23

14801

08 Feb 2017, 18:44

2
 If 9 - x^2 ≥ 0, which of the following describes all
danzig

6

1549

08 Feb 2017, 18:44

 What is the units digit of 7^20?
MathRevolution

9

350

08 Feb 2017, 18:45

17
 How many different positive integers having six digits are
idinuv

7

2197

08 Feb 2017, 18:47

3
 Three dice (each having six faces with each face having one number
saswata4s

3

164

08 Feb 2017, 18:48

8
 If x − 1/2^6 − 1/2^7 − 1/2^8 = 2/2^9, then x =
Bunuel

8

1515

08 Feb 2017, 18:49

42
 Four staff members at a certain company worked on a project.
Bunuel

14

6631

08 Feb 2017, 18:50

 If m - 4 is 7 more than n, then m + 9 is how much more than n + 2?
Bunuel

4

205

08 Feb 2017, 18:50

34
 An investor purchased 100 shares of stock X at 6 1/8 dollars
surupab

13

6051

08 Feb 2017, 18:52

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