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# Problem Solving (PS)

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274
ER
 150 Hardest and easiest questions for PS
Bunuel

8

50289

11 Sep 2017, 05:31

1236
ER
 GMAT PS Question Directory by Topic & Difficulty
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462116

22 Feb 2012, 11:27

Topics

10
ER
 What is the least positive integer that is not a factor of 30! and is
Bunuel

11

2131

15 Aug 2017, 21:03

12
ER
 In the rectangular coordinate system above, the area of tria
Bunuel

9

8686

15 Aug 2017, 21:13

3
ER
 A family pays \$800 per year for an insurance plan that pays 80 percent
Bunuel

4

992

15 Aug 2017, 21:14

6
ER
 At a certain supplier, a machine of type A costs \$20,000 and
EnterMatrix

14

5446

15 Aug 2017, 22:31

55
ER
 Two guns were fired from the same place at an interval of 10
amitjash

15

32160

15 Aug 2017, 22:57

62
ER
 A spirit and water solution is sold in a market. The cost pe
qlx

17

4071

16 Aug 2017, 00:22

ER
 Gita is 12 years older than Harvey. In 4 years, Gita will be twice as
Bunuel

3

279

16 Aug 2017, 00:25

1
ER
 Bill made a profit of 10% by selling a product. If he had purchased
Gnpth

3

845

16 Aug 2017, 00:29

1
ER
 What is the sum of the unique prime factors of 207?
Bunuel

1

245

16 Aug 2017, 00:33

1
ER
 What is the range of the prime factors of x, where x is 275?
Bunuel

1

284

16 Aug 2017, 00:39

27
ER
 A certain quantity is measured on two different scales,the R
mun23

11

3993

16 Aug 2017, 00:49

3
ER
 In ∆ PQR above, VW is parallel to PR, and S, T, U divide PR into four
Bunuel

3

515

16 Aug 2017, 02:03

3
ER
 In the xy-coordinate plane there are 4 points A(2,0), B(4,0), C(4,2),
MathRevolution

2

236

16 Aug 2017, 02:42

2
ER
 If f(x)=4x−1 and g(x)=2x+3 for all integers, which of the
zxcvbnmas

3

3533

16 Aug 2017, 03:06

4
ER
 A computer retailer sells only TFT and LCD monitors. In the graph abov
Bunuel

9

1929

16 Aug 2017, 03:40

5
ER
 One ball will drop from a certain height. The height it will reach aft
MathRevolution

6

1496

16 Aug 2017, 03:54

2
ER
 A fair-sided coin is tossed three times. What is the probability that
Bunuel

1

251

16 Aug 2017, 05:27

2
ER
 Marty has a coin collection, which consists of only New World and Old
Bunuel

3

253

16 Aug 2017, 05:47

2
ER
 The sum of five consecutive even integers is 20. What is the product
Bunuel

4

389

16 Aug 2017, 05:56

13
ER
 For any positive integer n, the sum of the first n positive
i2014

9

2280

16 Aug 2017, 06:44

29
ER
 How many randomly assembled people are needed to have a   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability
cipher

21

3996

16 Aug 2017, 06:54

4
ER
 (4^8 - 3^8)/(4^4 + 3^4)=
Bunuel

2

236

16 Aug 2017, 06:55

3
ER
 (20^2 - 18^2) - (19^2 - 17^2)?
Bunuel

4

222

16 Aug 2017, 07:01

3
ER
 The figure above shows that 4 straight lines can have 6 points of
Bunuel

1

153

16 Aug 2017, 07:07

9
ER
 Which of the following must be non-negative?
jlgdr

8

2382

16 Aug 2017, 07:36

2
ER
 In 2004, 2,400 condos sold, 15% of the total housing units sold that
Bunuel

2

180

16 Aug 2017, 07:36

1
ER
 In 2004, 2,400 condos sold, 15% of the total housing units sold that
Bunuel

4

256

16 Aug 2017, 07:41

9
ER
 In Town X, 64 percent of the population are employed, and 48
ezinis

19

5114

16 Aug 2017, 07:56

5
ER
 A library branch originally contained 18360 volumes, 30% of which were
Bunuel

3

1091

16 Aug 2017, 08:01

29
 Data for a certain biology experiment are given in the table
tejal777

18

11577

16 Aug 2017, 08:14

87
ER
 In a nationwide poll, N people were interviewed. If 1/4 of
sudzpwc

31

18795

16 Aug 2017, 08:18

14
 Working at their respective constant rates, Paul, Abdul and Adam alone
GMATPASSION

10

3803

16 Aug 2017, 08:46

1
ER
 A tiara is studded with a mixture of gems. The ratio of sapphires to
Bunuel

2

217

16 Aug 2017, 08:50

6
ER
 If positive integer p divided by 9 leaves a remainder of 1, which of
Bunuel

6

486

16 Aug 2017, 08:57

18
ER
 How many two-digit whole numbers yield a remainder of 1 when divided
Bunuel

10

2921

16 Aug 2017, 09:26

176
ER
 Circular gears P and Q start rotating at the same time at   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Work/Rate Problems,  Source: GMAT Prep
enigma123

24

40800

16 Aug 2017, 09:38

1
ER
 The marked price of a laptop is 40% higher than the cost
EgmatQuantExpert

4

376

16 Aug 2017, 10:16

ER
 Tom is selling apples and oranges. The ratio of apples to oranges in
Bunuel

1

195

16 Aug 2017, 10:46

1
ER
 Tom is selling apples and oranges. The ratio of apples to oranges in
Bunuel

2

225

16 Aug 2017, 11:21

20
ER
 A train of length L is traveling at a constant velocity and passes a
shamikba

12

5596

16 Aug 2017, 11:59

63
 Two mixtures of X and Y have X and Y in the ratio 3:2 and 3   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Mixture Problems
g106

22

6473

16 Aug 2017, 13:00

18
ER
 The greatest common factor of positive integers m and n is 12. What is
Bunuel

7

1717

16 Aug 2017, 14:03

15
ER
 A semicircle is inscribed in equilateral triangle ABC, as
goodyear2013

6

5054

16 Aug 2017, 14:58

1
ER
 An alarm of a certain clock rings every 15 minutes. If the clock’s ala
MathRevolution

6

563

16 Aug 2017, 16:03

366
ER
 In a village of 100 households, 75 have at least one DVD   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: 800 Score,  Source: GMAT Prep
Hussain15

46

35584

16 Aug 2017, 16:30

14
ER
 Which of the following cannot be the least common multiple
goodyear2013

10

2573

16 Aug 2017, 17:13

41
ER
 If x is positive, which of the following could be the correct ordering
butterfly

14

8774

16 Aug 2017, 18:19

45
ER
 How many odd numbers between 10 and 1,000

9

13440

16 Aug 2017, 18:37

106
ER
 A company has two types of machines, type R and type S   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep
enigma123

26

22368

16 Aug 2017, 19:41

1
ER
 A jewel necklace contains only emeralds, rubies, and diamonds. If the
Bunuel

5

271

16 Aug 2017, 20:17

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