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# Problem Solving (PS)

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279
ER
 150 Hardest and easiest questions for PS
Bunuel

8

52416

11 Sep 2017, 05:31

1265
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

475325

22 Feb 2012, 11:27

Topics

7
ER
 The inside dimensions of a rectangular wooden box are 4 mete
megafan

7

2228

09 Sep 2017, 13:44

15
ER
 A searchlight on top of the watch-tower makes 3 revolutions   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability
marcodonzelli

24

5230

09 Sep 2017, 13:47

13
ER
 In what ratio should a 20% methyl alcohol solution be mixed with a 50%
Bunuel

6

2968

09 Sep 2017, 14:43

5
ER
 When 1+2+..........+n=n(n+1)/2, what is the sum of all the positive mu
MathRevolution

5

766

09 Sep 2017, 16:15

251
ER
 During a trip, Francine traveled x percent of the total distance at an   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: Official Guide
vksunder

50

30996

09 Sep 2017, 18:56

28
ER
 Working alone at its constant rate, machine K took 3 hours to produce
sset009

11

3381

09 Sep 2017, 19:03

17
ER
 A researcher has determined that she requires a minimum of n
kingflo

10

6637

09 Sep 2017, 20:52

11
ER
 A magician marks off on a stick of length 1 yard in thirds and fifths
OprBarbosa2017

5

917

09 Sep 2017, 21:15

10
ER
 A gym class can be divided into 8 teams with an equal number

11

13272

09 Sep 2017, 22:00

291
ER
 Last year the price per share of Stock X increased by k   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: Official Guide
vaivish1723

30

28296

09 Sep 2017, 22:03

2
ER
 In the number line shown above, point P is midway between A and B. Poi
Bunuel

2

880

09 Sep 2017, 22:21

9
ER
 If N = 1/3 + 1/3^2 +1/3^3 , then N is between
NoHalfMeasures

7

1367

09 Sep 2017, 23:08

10
ER
 12 + 13 + 14 + ... 51 + 52 + 53 = ?
sagnik2422

7

1739

09 Sep 2017, 23:46

20
ER
 There are 5 locks and 5 keys and each of the 5 keys
robu

8

4962

10 Sep 2017, 00:30

12
ER
 Each machine at a toy factory assembles a certain kind of toy at a co
carcass

4

864

10 Sep 2017, 01:25

20
ER
 Probability that the birthdays of 6 different persons will fall in exa

12

5311

10 Sep 2017, 01:49

77
ER
 Leona bought a 1-year, \$10,000 certificate of deposit that

16

17676

10 Sep 2017, 02:38

7
ER
 If x = y + 2 and x is an even integer, which of the following could be
Bunuel

5

712

10 Sep 2017, 02:41

11
ER
 The product of 3,305 and the 1-digit integer xis a 5-digit integer. Th
carcass

7

869

10 Sep 2017, 04:04

2
 Items that are purchased together at a certain discount store are pric
carcass

3

475

10 Sep 2017, 04:16

21
ER
 How many zeros are the end of ?
vomhorizon

5

10581

10 Sep 2017, 05:25

3
 The perimeter of rectangle A is 200 meters. The length of rectangle B
carcass

4

696

10 Sep 2017, 05:25

3
ER
 If x^3 - 4x^2 + 5x -5 = 0, then x(x - 2)^2/(5 - x) =
Bunuel

1

305

10 Sep 2017, 06:37

10
 On a semicircle with diameter AD , chord BC is parallel to AD. Further
gurpreetsingh

5

3644

10 Sep 2017, 06:51

4
 If x > 2 and y > -1, then which of the following
niks18

4

514

10 Sep 2017, 06:57

7
 If both 5^2 and 3^3 are factors of n x (2^5) x (6^2) x (7^3)
john4

7

2647

10 Sep 2017, 07:13

9
ER
 The U.S. Defense Department has decided that the Pentagon is
Azizbek1983

9

2435

10 Sep 2017, 07:52

28
ER
 The product of two negative integers, a and b, is a prime nu
Bunuel

8

4649

10 Sep 2017, 08:34

ER
 20^(1/2) + 45^(1/2) - 5^(1/2) - 80^(1/2) =
Bunuel

2

306

10 Sep 2017, 08:43

1
ER
 Which of the following is the perimeter of an equilateral triangle
Bunuel

1

281

10 Sep 2017, 08:47

47
ER
 In how many ways can 5 different marbles be distributed in 4   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: GMAT Pill
tusharGupta1

20

6255

10 Sep 2017, 08:54

11
ER
 The cost of fuel increases by 10%. By what % must the consumption of
Bunuel

14

881

10 Sep 2017, 09:33

34
ER
 If two points, A and B, are randomly placed on the circumference
GMATPrepNow

9

995

10 Sep 2017, 09:34

13
ER
 In the floor of a particular kitchen owned by an abstract artist, each

7

1721

10 Sep 2017, 09:46

3
ER
 Which of the following is the result when (6x^3y^3)^4 + (4x^4)^3y6 is
Bunuel

1

261

10 Sep 2017, 10:00

ER
 Originally 20 people had signed up to rent a house for the summer in L
Bunuel

3

257

10 Sep 2017, 10:02

10
ER
 If (a – b)2c = 0, then which of the following must be true?
marcovg4

10

3488

10 Sep 2017, 10:42

4
ER
 The local orchestra is holding tryouts. Six violinists are competing
Bunuel

4

596

10 Sep 2017, 11:20

230
ER
 According to the directions on a can of frozen orange juice   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: GMAT Prep
TomB

31

56537

10 Sep 2017, 11:22

7
ER
 A five-person team is to be formed from a pool of 6 East All Stars and
Bunuel

4

748

10 Sep 2017, 12:10

7
ER
 Company K has an annual budget for a certain project, and 1/5 of this
udaymathapati

5

5422

10 Sep 2017, 12:56

ER
 If 0 < x < 1, which of the following is the greatest?
Bunuel

2

333

10 Sep 2017, 14:09

29
ER
 In a 4 person race, medals are awarded to the fastest 3 runn   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: Manhattan GMAT
kirankp

24

4195

10 Sep 2017, 14:26

6
ER
 In how many ways can Nicole distribute 20 chocolates among B
calmkeeper

6

1876

10 Sep 2017, 14:37

11
ER
 In a roomful of spies, some spies carry Argentinian passports, some ca
Bunuel

12

1367

10 Sep 2017, 19:38

5
 X pounds of birdseed are left out in a pile in the forest
Skywalker18

7

428

10 Sep 2017, 20:04

18
ER
 If 3 pounds of dried apricots that cost x dollars per pound are mixed
Bunuel

14

6949

10 Sep 2017, 20:07

4
ER
 If 2 pounds of almonds that cost c dollars per pound are mixed with 4
Bunuel

7

521

10 Sep 2017, 20:11

19
ER
 If x(2x + 1) = 0 and (x + 1/2)(2x - 3) = 0, then x =

14

15915

10 Sep 2017, 21:23

68
ER
 The sum of the digits used to write the sum 10 + 11 + 12 + 1   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep
honchos

21

7488

10 Sep 2017, 22:07

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