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# Problem Solving (PS)

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274
ER
 150 Hardest and easiest questions for PS
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49947

11 Sep 2017, 05:31

1231
ER
 GMAT PS Question Directory by Topic & Difficulty
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460029

22 Feb 2012, 11:27

Topics

11
ER
 At a certain restaurant, the average (arithmetic mean) number of custo
Bunuel

12

1449

16 Dec 2016, 17:03

4
ER
 If n=root(16/81), what is the value of root(n)?
Bunuel

3

10644

05 Oct 2017, 20:29

10
ER
 If a triangle in the xy-coordinate system has vertices at (-2 , -3),
Bunuel

5

1615

29 May 2016, 06:02

12
ER
 Every person in a certain group is either a Dodgers fan or a Yankees
Bunuel

9

2637

20 May 2017, 06:30

7
ER
 In the diagram above, angle C = 90º and AC = BC. Point M is the midpo
Bunuel

4

1923

21 Nov 2016, 20:03

6
ER
 Coach John has to form a team of 4 players to be selected from a pool
Bunuel

5

2251

01 Apr 2016, 13:57

2
ER
 The price of 5 kilograms of premium fertilizer is the same as the pric
Bunuel

6

1210

02 Dec 2014, 09:03

1
ER
 The figure above shows the floor dimensions of an L shaped room. All
Bunuel

2

167

25 Sep 2017, 18:05

ER
 Hunter was one fifth as old as Erica, x years ago. In x years, Erica
Bunuel

3

295

19 Sep 2017, 18:17

13
ER
 22! is divisible by x but not by x^2. If x is a prime number, what is
Bunuel

9

504

24 Aug 2017, 16:02

5
ER
 If y = 3x, and z = 2y, then in terms of x, x + y + z =
Bunuel

5

367

22 Aug 2017, 11:21

1
ER
 Let P = (x + y)k. If P = 10 and k = 3, what is the average of x and y?
Bunuel

4

364

06 Jun 2017, 06:39

ER
 What is the area of the triangle above?
Bunuel

6

459

26 May 2017, 19:08

4
ER
 The number of rooms at Hotel G is 10 less than twice the num
Bunuel

8

11135

13 Dec 2015, 05:36

1
ER
 If z is a prime number and y = 24z, then the least common multiple of
Bunuel

3

476

19 Apr 2017, 12:14

3
ER
 What is the sum of all consecutive integers from 10 to 100, inclusive?
Bunuel

10

1808

12 Oct 2017, 13:05

5
ER
 6^4− 4^4 = ?
Bunuel

3

993

05 Oct 2016, 06:37

3
ER
 If Y < X and XM < YM, what must be true?
Bunuel

3

667

10 Jul 2016, 02:00

1
ER
 3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y A. 20 B. 18
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2

2678

13 May 2016, 10:25

8
ER
 Which of the following can be expressed as a terminating decimal?
Bunuel

5

972

26 May 2017, 11:47

1
ER
 If X = 27^324 and Y = 3^134, what is the units digit of X/Y?
Bunuel

1

668

28 Apr 2016, 02:23

ER
 Jamshid and Irwin decided to make up their own version of basketball.
Bunuel

5

587

21 Apr 2016, 20:11

22
ER
 At a local office, each trainee can stuff 2/3 as many envelopes per
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7

1952

05 Mar 2017, 07:41

23
ER
 Raffle tickets numbered consecutively from 101 through 350
Bunuel

10

22083

01 Oct 2017, 10:22

72
ER
 If root{3-2x} = root(2x) +1, then 4x^2 =   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: Official Guide
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24

17441

28 Mar 2017, 05:57

4
ER
 In the xy-coordinate system, line k has slope 1/2 and passes through
Bunuel

3

2037

31 Oct 2016, 16:35

17
ER
 To create paint with a certain shade of gray, one must combine 2.016
Bunuel

8

2244

24 Oct 2016, 08:16

6
ER
 In the diagram above, all the points are on a line, and the number of
Bunuel

7

1458

08 Sep 2017, 09:31

21
ER
 Mark bought shares for a total value of \$1000. Next day, the price of
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7

4325

24 Oct 2016, 08:39

5
ER
 Each week a restaurant serving Mexican food uses the same volume of ch
Bunuel

9

2163

18 Aug 2017, 01:49

ER
 What is the perimeter, in meters, of a rectangular playground 24 meter
Bunuel

2

160

20 Sep 2017, 06:38

5
ER
 If a sequence is given by the expression S_n = S_{n-1} + 3 and S_1 = 1
Bunuel

6

260

19 Sep 2017, 12:14

ER
 In the figure above, BP = CP. If x = 120, then y =
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2

153

09 Aug 2017, 08:53

ER
 If the average of 2x and 4x is 12, then x =
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4

252

22 May 2017, 09:39

8
ER
 How many gallons of a 7% saline solution must be added to 4 gallons of
Bunuel

2

732

25 Jan 2017, 10:02

4
ER
 In Country X a returning tourist may import goods with a tot
Bunuel

7

5379

05 Jul 2016, 06:29

1
ER
 The positive difference between the greatest common factor and the lea
Bunuel

1

410

13 Dec 2016, 02:11

5
ER
 If (A+B) = 4, (B+C) = 9 and (C+D) = 3, what is the value of (A+D)?
Bunuel

9

971

26 Sep 2016, 11:27

4
ER
 The variables m and n are positive integers. When m is divided by 18,
Bunuel

5

1006

01 Jan 2017, 11:28

5
ER
 In State X, all vehicle license plates have 2 letters from the 26 lett
Bunuel

7

1893

11 Jun 2017, 07:47

2
ER
 If the operation ∆ is defined by a ∆ b = (b - a)^2/a^2 for all numbers
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3

790

04 Jan 2016, 10:36

13
ER
 If \$500 is deposited into a savings account at an annual interest rate
Bunuel

12

1860

11 Aug 2017, 20:02

44
ER
 Which of the following is the value of root{3rd rt{0,000064}   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Roots,  Source: Official Guide,  Source: PowerPrep
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23

13107

13 Sep 2017, 22:54

10
ER
 At a certain upscale restaurant, there just two kinds of food items: e
Bunuel

10

1663

10 Apr 2017, 00:24

1
ER
 Of the 150 people at a party, 70 were women, and 30 women tried the ap
Bunuel

3

1250

18 Sep 2015, 13:35

4
ER
 A snooker tournament charges \$45.00 for VIP seats and \$15.00 for gener
Bunuel

6

1488

02 Dec 2014, 09:01

5
ER
 If (x + 2)^2 = − 4 + 10x , then which of the following could be the va
Bunuel

6

1264

26 Nov 2014, 11:34

3
ER
 In the above figure, PQRS is a square with side x + 4. Each of the
Bunuel

4

189

20 Sep 2017, 11:26

6
ER
 The rate of spin of a certain gyroscope doubled every 10 seconds from
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5

292

22 Sep 2017, 11:46

2
ER
 If the diagonal of a square of side √6 is the side of an equilateral
Bunuel

3

300

06 Aug 2017, 01:49

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