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# Problem Solving (PS)

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Announcements

266
ER
 150 Hardest and easiest questions for PS
Bunuel

8

48148

11 Sep 2017, 05:31

1203
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

448975

22 Feb 2012, 11:27

Topics

7
ER
 In a new housing development, trees are to be planted along the sidewa
Bunuel

7

991

16 Jul 2017, 10:17

77
ER
 If the operation @ is defined for all integers a and b
cmugeria

28

37504

16 Jul 2017, 10:53

106
ER
 If 5^x – 5^(x- 3) = 124*5^y, what is y in terms of x?   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Manhattan GMAT
alltimeacheiver

24

25969

16 Jul 2017, 11:33

79
ER
 There are 8 books in a shelf that consist of 2 paperback   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Prep EP1
pretttyune

24

31447

16 Jul 2017, 11:42

11
 If xy = 7 and x – y = 7, then x² +
GMATPrepNow

5

764

16 Jul 2017, 13:09

12
 What is the sum of all solutions to the equation
GMATPrepNow

3

678

16 Jul 2017, 13:52

81
ER
 If y=root(3y+4), then the product of all possible solution   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Roots
Prax

20

6384

16 Jul 2017, 14:54

42
ER
 The sum of all the digits of the integers from 18 to 21 incl
shrive555

16

6961

16 Jul 2017, 15:47

83
ER
 What is the remainder when 9^1 + 9^2 + 9^3 +...+ 9^9 is   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Remainders
sunniboy007

20

9033

16 Jul 2017, 16:47

2
ER
 A movie theater sold 120 tickets to the matinee showing of a popular
hazelnut

6

479

16 Jul 2017, 17:16

2
ER
 If the integer x is divisible by 3 but not by 2, then which one of the
Bunuel

9

601

16 Jul 2017, 17:17

2
ER
 If x, y are points on the number line above, which of the following mu
Bunuel

8

347

16 Jul 2017, 17:18

4
ER
 In the figure above, if x, y and z are the lengths indicated, what is
Bunuel

8

485

16 Jul 2017, 17:19

ER
 On line segment AD above, AB = BC = CD. If BD = 36, then AB =
Bunuel

7

237

16 Jul 2017, 17:20

8
ER
 There 3 kinds of books in the library fiction, non-fiction and biology
imhimanshu

10

5118

16 Jul 2017, 17:21

5
ER
 What is the greatest value of x such that 10^x is a factor of 20! ?
Bunuel

5

580

16 Jul 2017, 17:22

28
ER
 If n is an integer and 5^n > 4,000,000, what is the least
vix

15

9265

16 Jul 2017, 17:24

5
ER
 If x and y lie on the number line shown above, which of the following
Bunuel

7

315

16 Jul 2017, 17:27

ER
 x/2 − 5 = x − 23. What is the value of x?
Bunuel

7

379

16 Jul 2017, 17:27

19
ER
 For any positive integer n, n>1, the "length" of n is the
Splendidgirl666

8

11349

16 Jul 2017, 17:28

2
ER
 At a car dealership that sells only cars, trucks, and SUVs, the dealer
Bunuel

7

377

16 Jul 2017, 17:29

12
ER
 If 3f(x) + 2f(-x) = 5x − 10, what is the value of f(1)?
Bunuel

5

482

16 Jul 2017, 17:30

4
ER
 What is √82,944 ?
Bunuel

6

369

16 Jul 2017, 17:31

61
ER
 A basket contains 5 apples, of which 1 is spoiled and the
bmiller0731

18

18039

16 Jul 2017, 17:32

1
ER
 A meal cost \$ 35.50 adn there was no tax. If the tip was more than 10
Duke007

8

2790

16 Jul 2017, 17:34

2
ER
 If the population of a certain country increases at the rate
Bunuel

12

4508

16 Jul 2017, 17:36

3
ER
 A two-digit even number is such that reversing its digits creates an o

6

427

16 Jul 2017, 17:40

3
ER
 If a is an integer larger than 1, and x=60a, then x must be a multiple
Bunuel

4

560

16 Jul 2017, 17:41

1
ER
 If A, B and C are points on a line in that order, and AC – AB = 4, wha
Bunuel

2

248

16 Jul 2017, 17:43

2
ER
 If g and h are integers and g/h > 1, which of the following could
Bunuel

5

257

16 Jul 2017, 17:44

32
ER
 A number when divided by a certain divisor left remainder 24
apoorvarora

13

7340

16 Jul 2017, 17:44

1
ER
 If a printer can print 2 pages of text per second, then, at this rate,
carcass

3

437

16 Jul 2017, 17:46

6
ER
 Given that a is the average (arithmetic mean) of the first n
kingflo

9

3559

16 Jul 2017, 17:47

13
ER
 How many multiples of 6 are less than 5000, and also
alex1233

7

3494

16 Jul 2017, 17:47

1
ER
 How many positive integers less than 100 have a remainder of 2 when
shrive555

6

1457

16 Jul 2017, 19:58

51
ER
 Larry, Michael, and Doug have five donuts to share. If any
rxs0005

18

8272

16 Jul 2017, 19:59

5
ER
 What is the least integer that is a sum of four different primes each
Bunuel

4

1726

16 Jul 2017, 21:00

7
ER
 If n is a number such that (−8)^(2n) = 2^(8+2n), then n =
Bunuel

7

670

16 Jul 2017, 22:37

2
 A table of numbers has n rows and n columns, where n is an o
ConnectTheDots

3

1840

16 Jul 2017, 22:40

31
 Darcy, Gina, Ray and Susan will be the only participants at a meeting.
GMATT73

12

3963

16 Jul 2017, 22:48

6
ER
 Each shelf of a bookcase contained 12 books. If the librarian took out
anceer

9

1780

16 Jul 2017, 23:14

4
ER
 If (n+2)!/n!=156, n=?
MathRevolution

8

853

16 Jul 2017, 23:18

29
ER
 Thurston wrote an important seven-digit phone number on a na
shameekv

15

3435

16 Jul 2017, 23:25

7
 The percentage profits on three articles A, B, and C is 10%
14101992

2

393

16 Jul 2017, 23:46

8
ER
 In the equation y = 36.12x, x and y are integers. If yx leaves a remai
Bunuel

4

1137

17 Jul 2017, 01:03

6
ER
 If x^2 + 1/x^2 = 4, what is the value of x^4 + 1/x^4 ?
Reni

10

2096

17 Jul 2017, 01:05

60
ER
 If BE || CD, and BC = AB = 3, AE = 4 and CD = 10, what is   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry,  Source: Manhattan GMAT
enigma123

41

23386

17 Jul 2017, 03:03

11
ER
 If |x/y| < 1, then which of the following must be true?
aazt

7

662

17 Jul 2017, 03:20

5
ER
 There are 8 different circles
Amby02

2

321

17 Jul 2017, 03:23

6
ER
 A rocket is launched at 41,400 kilometers per hour. What is the speed
Bunuel

9

1316

17 Jul 2017, 04:57

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