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# Problem Solving (PS)

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 Introducing a Chat in PS Forum
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05 Jun 2019, 07:31

Forum Experts

 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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3102

11 Jul 2019, 11:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 6, 7, 8 Tags: Source: Veritas Prep

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6162

16 Jun 2019, 23:00

Announcements

474
ER
 100 Hardest and easiest questions for PS as of June 2019
Bunuel

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95104

11 Jul 2019, 10:17

1815
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 GMAT PS Question Directory by Topic & Difficulty
bb

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708870

22 Feb 2012, 11:27

Topics

6
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tinashine20

5

2191

21 Dec 2018, 06:02

56
ER
 If the price of a commodity is directly proportional to m^3
Dipankar6435

13

11270

20 Dec 2018, 20:59

7
ER
 The chart above shows the distribution of letter grades for three grou
Bunuel

6

2744

20 Dec 2018, 04:12

27
ER
 Question of the Week - 27 (q is a three-digit number, in which ......)
EgmatQuantExpert

7

849

19 Dec 2018, 07:44

8
ER
 A container of milk costs $60. If the container were to hold cfc198 2 367 19 Dec 2018, 07:17 8 ER  It takes 4 2/3 feet of wood to make a frame for a lithograph. If wood Bunuel 5 1543 19 Dec 2018, 07:07 39 ER  On a business trip, 30 percent of 60 sales representatives will be zisis 7 4999 18 Dec 2018, 23:43 27  What is the product of all positive odd integers less than 10000? fozzzy 4 7541 18 Dec 2018, 21:43 10 ER  A department of motor vehicles asks visitors to draw numbered tickets CAMANISHPARMAR 4 832 17 Dec 2018, 23:34 32 ER  If x and y are positive numbers such that x + y = 2, then which of the EgmatQuantExpert 18 1771 17 Dec 2018, 06:45 1 ER  Mary has$4.6 in nickels and dimes only. If she has fewer dimes than
rohan2345

4

399

17 Dec 2018, 05:23

4
ER
 A hardware store purchased x identical standard flashlights at $5 each Bunuel 9 860 17 Dec 2018, 02:24 11 ER  A special deck of cards has 3 each of 8 different cards. The deck has Dorsano505 3 582 14 Dec 2018, 00:02 62 ER  (\sqrt{15+4\sqrt{14}}+\sqrt{15-4\sqrt{14}})^2 obs23 10 9043 13 Dec 2018, 23:14 12 ER  x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y workout 8 703 12 Dec 2018, 22:40 2 ER  In the sequence above, the first 3 terms repeat without end. What is Bunuel 1 513 11 Dec 2018, 03:48 15 ER  For what value of 'k' will the sum of the roots of the quadratic equat Bunuel 3 5682 10 Dec 2018, 15:38 2 ER  What is the product of the factors of twice the sum of the roots of th Bunuel 3 369 10 Dec 2018, 09:15 3 ER  If points p and q are distinct points equidistant from zero on a numbe aragonn 8 627 09 Dec 2018, 04:30 17  If the sum of n (n>1) consecutive positive integers is 75. What is the nitingmat2018 8 1338 08 Dec 2018, 13:05 8  A certain investment grows at an annual interest rate of 16 percent... CAMANISHPARMAR 1 483 08 Dec 2018, 09:34 43 ER  A certain theater has 100 balcony seats. For every$2
boomtangboy

18

9340

07 Dec 2018, 22:19

53
ER
 Which among 2^1/2, 3^1/3, 4^1/4 , 6^1/6 and 12^1/12 is the largest ?
GMATnavigator

11

22862

07 Dec 2018, 10:39

17
ER
 If x-5=x+5 , x=?
MathRevolution

8

1263

06 Dec 2018, 13:36

2
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 Which of the following are pairs of numbers that are reciprocals?
CAMANISHPARMAR

2

367

05 Dec 2018, 19:13

5
ER
 A circular microchip with a radius of 2 centimeters is manufactured fo
Bunuel

2

267

05 Dec 2018, 09:06

9
ER
 Suppose that, at current exchange rates, \$1 (US) is equivalent to Q eu
mikemcgarry

2

1366

04 Dec 2018, 09:12

6
ER
 In a certain game there are 8 steps, referred to as step 1,
avohden

8

2914

04 Dec 2018, 09:03

37
ER
 If the quantity 5^2 + 5^4 + 5^6 is written as (a + b)(a – b), in which
Bunuel

8

2168

03 Dec 2018, 23:18

10
ER
 Which of the following is two more than square of an odd integer?
workout

2

413

03 Dec 2018, 06:03

22
ER
 If ((ab)^2+3ab-18)((a-1)(a+2))=0 where a and b are integers,which of
mun23

7

2831

03 Dec 2018, 00:18

6
 If a, b, and c are consecutive integers, where a
Zed3092

1

287

02 Dec 2018, 03:27

25
ER
 If 7(a – 1) = 17(b – 1), and a and b are both positive integers the pr
Bunuel

7

719

30 Nov 2018, 08:33

18
ER
 From a full tank containing 729 liters of honey, we pour off "a" litre
jake092

6

2235

26 Nov 2018, 00:08

5
ER
 Find x^4 + 1/x^4 if x – 1/x = 2.
MathRevolution

2

356

25 Nov 2018, 18:38

16
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 At how many points does the parabola y = 1/2*x^2 intersect the hyperbo
Bunuel

8

1420

25 Nov 2018, 17:50

32
ER
 x and y are positive integers such that x < y. If
Lucky2783

8

8749

25 Nov 2018, 09:51

13
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 What is the sum of all values of that satisfy the equation
SW4

5

5052

25 Nov 2018, 09:34

27
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 What are the values of x and y that satisfy both the equations?
GMATnavigator

4

4412

25 Nov 2018, 09:31

26
ER
 Which value(s) of x satisfies the equation above?
mikemcgarry

10

4553

25 Nov 2018, 09:24

47
ER
 For a particular model of moving truck, rental agency A charges a dail
chetan86

13

10888

24 Nov 2018, 05:17

7
ER
 If the difference between a two digit positive integer and its reversa
gracie

4

453

23 Nov 2018, 22:58

11
ER
 Question of the Week- 22 (Jack and Jill have certain number of ....)
EgmatQuantExpert

3

914

22 Nov 2018, 18:27

12
 A scanning code consists of a 7 times 7 grid of squares, with some of
gmatbusters

4

585

22 Nov 2018, 08:25

4
ER
 A merchant sells three different sizes of canned tomatoes. A large can
Bunuel

8

660

22 Nov 2018, 03:51

98
ER
 What is (x^2 - 6x + 9)^(1/2)/(x - 3) + (-x)^(1/2) if each term in this
naeln

19

4996

21 Nov 2018, 00:30

17
ER
 A baker filled with a measuring cup with 3/4 cup water. He poured 1/2.
asciijai

5

18795

20 Nov 2018, 05:46

5
ER
 If x is negative and y is positive, what is the value of x given that
Bunuel

3

586

20 Nov 2018, 01:25

19
ER
 If (x + 2)^2 = 9 and (y + 3)^2 = 25, then what is the maximum value of
Bunuel

5

5015

19 Nov 2018, 23:17

8
 Two different positive numbers a and b each differ from their reciproc
gmatbusters

7

479

19 Nov 2018, 08:15

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