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# Problem Solving (PS)

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Announcements

274
ER
 150 Hardest and easiest questions for PS
Bunuel

8

49951

11 Sep 2017, 05:31

1231
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

460064

22 Feb 2012, 11:27

Topics

9
ER
 Find the sum of the first 15 terms of the series whose nth
jrymbei

7

6071

24 Jul 2017, 01:28

9
ER
 Twelve contestants at the county fair have entered their cakes
anurag16

6

2709

24 Jul 2017, 02:49

11
ER
 Amy has to visit towns B and C in any order. The roads conne
kumar83

8

12513

24 Jul 2017, 05:10

141
ER
 The number of stamps that Kaye and Alberto had were in the
kilukilam

28

29362

24 Jul 2017, 06:28

231
ER
 The sum of four consecutive odd numbers is equal to the sum   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences
bindiyajoisher

33

22047

24 Jul 2017, 08:51

12
ER
 At a certain health club, 30% of the members use both pool a
raghavs

10

3874

24 Jul 2017, 09:13

9
ER
 A type A employee can complete a task in 2 hours while a type B employ
Bunuel

8

766

24 Jul 2017, 09:20

34
ER
 For the past n days, the average (arithmetic mean) daily

18

9922

24 Jul 2017, 09:21

7
ER
 In the figure shown below AB = AC, angle BAD = 30°, and AE = AD. Then
carcass

5

405

24 Jul 2017, 10:43

10
ER
 A cube is painted red on all faces. It is then cut into 27 equal small
Salvetor

6

7148

24 Jul 2017, 11:03

18
ER
 How many different 6-letter sequences are there that consist
testprep2010

11

11550

24 Jul 2017, 11:32

30
ER
 A natural number is divided into two positive unequal parts
atalpanditgmat

9

3264

24 Jul 2017, 11:49

35
ER
 Xavier, Yvonne, and Zelda each try independently to solve a

13

14942

24 Jul 2017, 12:14

158
ER
 How many numbers that are not divisible by 6 divide evenly   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: Manhattan GMAT
enigma123

32

22264

24 Jul 2017, 17:20

10
ER
 If K^(3/2) is 50% bigger than k^(5/4), what is the value of K?
mikemcgarry

8

1914

24 Jul 2017, 18:24

7
ER
 Each runner during a race is labeled with a unique one-letter code or
Bunuel

7

576

24 Jul 2017, 21:25

116
ER
 At a certain fruit stand, the price of each apple is 40 cents and the   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: Official Guide
Bunuel

30

10411

25 Jul 2017, 00:11

19
ER
 The median annual household income in a certain community of

15

9651

25 Jul 2017, 01:14

9
ER
 How many of the integers between 1 and 400, inclusive, are not
Bunuel

2

455

25 Jul 2017, 02:47

5
ER
 x^n + x^n + x^n = x^(n + 1), where x cannot equal zero. Which of the
Bunuel

10

554

25 Jul 2017, 03:32

6
ER
 If x is a positive integer such that (x-1)(x-3)(x-5)....(x-93) < 0, ho
Bunuel

3

1216

25 Jul 2017, 05:09

21
ER
 A total of \$20,000 was invested in two certificates of depos
Acer86

12

4444

25 Jul 2017, 05:32

32
ER
 There is a 50% chance Jen will visit Chile this year, while there is a
Bunuel

11

1848

25 Jul 2017, 06:36

158
ER
 If a committee of 3 people is to be selected from among 5   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Prep QP1
kirankp

35

37832

25 Jul 2017, 07:21

31
ER
 √[2√63 + 2/(8+3√7)] =   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Roots
rahulms

25

5893

25 Jul 2017, 08:19

40
ER
 A certain business produced x rakes each month form November
udaymathapati

14

14158

25 Jul 2017, 08:19

3
ER
 Jonah drove the first half of a 100-mile trip in x hours and the secon
Bunuel

11

2388

25 Jul 2017, 08:22

15
ER
 6^(1/2)/(1/2^(1/2)+1/3^(1/2))
AbdurRakib

3

1150

25 Jul 2017, 08:45

6
ER
 Car Dealership X, the total profit from sales increased by 10 percent
onedayill

9

3932

25 Jul 2017, 08:47

30
ER
 In a certain baord game, a stack of 48 cards, 8 of which   Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Probability,  Source: GMAT Prep
rajman41

30

11026

25 Jul 2017, 08:51

5
ER
 Together two people can work 10 times faster than the slower person ca
Bunuel

8

587

25 Jul 2017, 08:57

7
ER
 A breakfast that consists of 1 ounce of corn puffs and 8
chintzzz

9

4525

25 Jul 2017, 09:54

15
ER
 A sum of money is to be divided among Ann, Bob and Chloe. First, Ann r
mrinal2100

16

4941

25 Jul 2017, 10:50

1
ER
 If 13!/2^x is an integer, which of the following represents all possib
jedit

10

326

25 Jul 2017, 10:51

ER
 In the figure above, the measure of angle CAE is equal to the measure
Bunuel

5

453

25 Jul 2017, 10:52

ER
 In the figure above, if x = 4y, then y =
Bunuel

4

290

25 Jul 2017, 10:53

5
ER
 What is the number of multiples of 5 between 5^3 and 5^4,inclusive?
MathRevolution

9

636

25 Jul 2017, 10:53

1
ER
 In the figure above, two lines intersect. Which of the following must
Bunuel

3

210

25 Jul 2017, 10:56

1
ER
 In the figure above, if the three lines intersect at a point as shown,
Bunuel

2

242

25 Jul 2017, 10:57

ER
 In the figure above, x =
Bunuel

3

227

25 Jul 2017, 10:58

ER
 In the figure above, if x = 2y, then y =
Bunuel

4

274

25 Jul 2017, 10:59

ER
 In the figure above, L2 is perpendicular to L1 . Which of the followi
Bunuel

4

410

25 Jul 2017, 11:03

30
ER
 In a certain appliance store, each model of television is
TechWithNoExp

11

3990

25 Jul 2017, 11:13

20
ER
 The figure shows a square patio surrounded by a walkway of width x   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry

28

7244

25 Jul 2017, 11:14

3
ER
 In a locality, two-thirds of the people have satellite TV, one-fifth
Gnpth

4

316

25 Jul 2017, 11:17

1
ER
 If a snail can move i inches in m minutes , then how many feet can it
ruchi857

2

536

25 Jul 2017, 11:21

3
ER
 How many unique quadrilaterals can be inscribed in the vertices of a
Bunuel

5

347

25 Jul 2017, 11:24

11
ER
 If y = (x – 5)^2 + (x + 1)^2 – 6, then y is least when x =
Bunuel

10

1743

25 Jul 2017, 11:47

43
ER
 The ratio by weight, measured in pounds, of books to clothes   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Word Problems
kidderek

20

9028

25 Jul 2017, 11:49

3
ER
 One hour before John started walking from P to Q, a distance
tauchmeister

9

1704

25 Jul 2017, 11:50

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