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# Problem Solving (PS)

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266
ER
 150 Hardest and easiest questions for PS
Bunuel

8

48124

11 Sep 2017, 05:31

1203
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

448774

22 Feb 2012, 11:27

Topics

24
 For each student in a certain class, a teacher adjusted the student’s
AbdurRakib

4

1404

19 Sep 2017, 15:14

24
ER
 If 2/3 of the air in a tank is removed with each stroke of a
enigma123

8

4231

21 Aug 2017, 02:26

24
ER
 If k is a positive integer, which of the following must be
Galiya

12

4747

08 Mar 2017, 23:51

24
ER
 A fair coin is tossed 6 times. What is the probability of getting no
saikarthikreddy

14

14217

05 Jan 2017, 11:38

24
ER
 How many ways are there to split a group of 6 boys into two
yufenshi

9

13396

09 Mar 2017, 10:27

24
ER
 If a, b and c are even integers, which of the following coul
rk21857

10

2148

21 May 2016, 12:54

24
ER
 Mary's income is 60 percent more than Tim's income, and Tim'

18

14683

30 Aug 2017, 14:39

24
ER
 Four boys picked up 30 mangoes .In how many ways can they
likithae

11

8344

28 Jul 2017, 09:17

24
ER
 For what range of values of 'x' will the inequality 15x - 2/x > 1?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Inequalities
Eden

31

5235

06 Nov 2015, 05:04

24
ER
 (root(9 + root(80)) + root(9 - root(80)))^2 =
smarinov

15

5322

11 Sep 2016, 18:35

24
 If m and n are positive integers, each of the following coul
goodyear2013

5

3450

01 Jan 2017, 14:05

24
ER
 For a certain set of numbers, if x is in the set, then x - 3
jayoptimist

13

7486

26 Jul 2017, 16:32

24
ER
 There are 6 stores in town that had a total of 20 visitors
ruturaj

16

4428

29 Jun 2017, 22:13

24
 A not-so-good clockmaker has four clocks on display in the
AkamaiBrah

10

6022

25 Feb 2015, 14:22

24
ER
 What is the probability that a three digit number is divis
emmak

8

8466

21 Apr 2017, 00:08

24
 An ant crawls from one corner of a room to the diagonally

10

6723

05 Nov 2016, 01:16

24
ER
 A certain car increased its avarage speed by 5 miles per
fiendex

10

10404

28 Jan 2017, 11:48

24
ER
 A popular website requires users to create a password consis
shrive555

14

6931

14 Jun 2017, 16:26

24
ER
 In, a Hemisphere igloo, an Eskimo’s head just touches the ro
lnarayanan

15

6714

27 Dec 2016, 10:57

24
ER
 If k^2 = m^2, which of the following must be true?
mkarthik1

7

5761

12 Jun 2017, 04:59

24
ER
 An automated manufacturing unit employs N experts such that the range
Bunuel

17

2993

11 May 2017, 09:27

24
ER
 In a certain mathematical activity, we have five cards with five diffe
Bunuel

12

1966

17 Apr 2017, 16:40

24
ER
 How many ways are there to go from A to D, passing through
pretttyune

14

8299

05 Sep 2017, 09:25

24
ER
 The distance between two points is X. The number of inches
rsaraiya

11

7232

27 May 2017, 14:00

24
ER
 If N=2^7*3^5*5^6*7^8. How many factors of N are divisible by
GMATtracted

10

3985

27 May 2017, 00:36

24
 For how many different pairs of positive integers (a, b) can
AccipiterQ

7

3129

21 Dec 2016, 09:12

24
ER
 How many positive integers less than 200 are there such that
bmwhype2

6

4437

20 Jan 2017, 11:24

24
ER
krishnasty

11

7055

21 Jan 2017, 13:47

24
ER
 If q is one root of the equation x^2 + 18x + 11c = 0, where
LM

13

3021

24 Feb 2017, 12:08

24
ER
 If 144/x is an integer and 108/x is an integer, which of
Navigator

15

4258

21 Mar 2017, 06:15

24
ER
 The average (arithmetic mean) of the 5 positive integers
ajit257

17

23892

18 Dec 2016, 11:50

24
ER
 If the average (arithmetic mean) of 5 positive temperatures

12

3614

17 Dec 2016, 21:46

24
ER
 The ratio of boys to girls in Class A is 1 to 4, and that in Class B
amathews

8

944

24 May 2017, 07:21

24
ER
 If the circus were to sell all of its 220 tickets for this
GK_Gmat

13

7360

06 Jul 2014, 14:24

24
ER
 If two 2-digit positive integers have their respective tens digits exc

10

2403

21 Oct 2016, 06:20

24
 Of the 12 temporary employees in a certain company, 4 will
themagiccarpet

15

12300

11 Apr 2017, 13:45

24
ER
 If a, b, and c are consecutive odd positive integers and a
emmak

12

7171

29 Apr 2017, 20:39

24
ER
 A palindrome is a number that reads the same forward and backward,
krishnasty

16

4587

01 Apr 2017, 15:52

24
 A certain organization presents reward to some people...
aeros232

6

2713

02 Jul 2017, 12:16

24
ER
 If A,BCD is a four-digit positive integer such that A,BCD is equal to
Bunuel

6

1515

27 Jul 2017, 22:11

24
ER
 If 27^(4x + 2) 162^-2x 36^x 9^(6 2x) = 1, then what is
xALIx

16

13461

19 Apr 2017, 23:00

24
ER
 What is the greatest prime factor of 422+752+6300
ynaikavde

8

2922

29 Nov 2016, 11:53

24
ER
 50% of the aparments in a certain building have windows and
GMATT73

8

7573

07 Sep 2017, 07:43

24
ER
 If x and y are positive integers and 1 + x + y + xy = 15, wh
mrwaxy

11

4489

31 Aug 2016, 11:09

24
ER
 To mail a package, the rate is x cents for the first pound

11

7331

28 Jun 2017, 07:07

24
ER
 A container has a capacity of 20 gallons and is full of spi
sonuindia88

7

4943

30 Aug 2016, 21:48

24
ER
 Machine M, N, O working simultaneously Machine M can produce
MBAhereIcome

11

4733

23 Jan 2017, 17:09

24
 Ann and Bea start at opposite sides of a CIRCULAR track
GMATPrepNow

8

957

14 Sep 2017, 21:19

24
ER
 Kay began a certain game with x chips. On each of the next
fozzzy

11

5511

06 May 2017, 11:23

24
ER
 In a room with 7 people, 4 people have exactly 1 friend in
alexperi

13

6597

23 Apr 2013, 06:51

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