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# Problem Solving (PS)

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1
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 Introducing a Chat in PS Forum
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723

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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3095

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

152

6136

16 Jun 2019, 23:00

Announcements

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

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95013

11 Jul 2019, 10:17

1815
ER
 GMAT PS Question Directory by Topic & Difficulty
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708202

22 Feb 2012, 11:27

Topics

1
 Jake’s regular hourly wage is twice of Kevin’s regular hourly wage, bu
btrg

2

353

01 May 2019, 08:24

1
 If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib
nick1816

2

205

30 Apr 2019, 10:50

5
ER
 The product of all prime numbers less than 29 is approximately equal
Bunuel

2

311

29 Apr 2019, 12:52

39
ER
 Sequence S is defined as Sn=Sn-1 + 1 +1/(Sn-1 + 1) for all n
daviesj

7

9106

28 Apr 2019, 09:31

6
ER
 Susan marks-off a 2-meter cloth into multiples of three and five. She
btrg

4

411

27 Apr 2019, 21:22

27
ER
 |x + 3| = |y -4|, where x and y are non-zero integers. If |x| < 5 and
EgmatQuantExpert

13

2498

27 Apr 2019, 05:29

2
ER
 In the addition shown below A, B, C, and D are distinct digits. How ma
Bunuel

2

227

27 Apr 2019, 03:20

2
ER
 Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin
Bunuel

1

166

26 Apr 2019, 22:17

2
ER
 How many ordered pairs of positive integers (M,N) satisfy the equation
Bunuel

3

299

26 Apr 2019, 15:33

3
ER
 If a/b
mangamma

1

238

25 Apr 2019, 22:42

15
ER
 If ab = x and a/b = y, and ab does not equal zero, then
Bunuel

8

5176

25 Apr 2019, 16:24

3
ER
 What is the value of
MathRevolution

4

225

25 Apr 2019, 01:24

ER
 The sums of three integers taken in pairs are 12, 17, and 19. What is
Bunuel

4

221

24 Apr 2019, 06:14

30
ER
 What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when
AbdurRakib

11

5832

24 Apr 2019, 00:23

9
 On Christmas, Susanne bought a few flowers for \$1.
fitzpratik

3

292

23 Apr 2019, 05:02

4
 If a^x = b^y = ab, then find the value of y
nick1816

1

237

22 Apr 2019, 04:18

8
 In a certain sequence a1, a2, ...an..., for n>1, each term is the sum
MBA20

3

362

22 Apr 2019, 01:45

3
ER
 a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...
lucajava

2

241

21 Apr 2019, 13:18

6
 If a and b are negative and a
btrg

5

378

21 Apr 2019, 12:15

14
ER
 If a and b are integers and (3√a*√b)^6 = 500, then a + b could equal
Bunuel

10

2467

21 Apr 2019, 00:50

58
ER
 Which of the following quantities is the largest?
mrinal2100

7

5693

20 Apr 2019, 23:59

18
ER
 If P^2-QR=10, Q^2+PR=10, R^2+PQ=10 and R does not equal to Q
manalq8

6

5291

20 Apr 2019, 20:24

45
ER
 X and Y are positive integers. If 1/x + 1/y < 2, which of the followin
barakhaiev

15

1022

20 Apr 2019, 01:18

2
ER
 The value of (1/x)-(4/√x)+4 is least when x =
mangamma

1

164

19 Apr 2019, 23:55

95
ER
 If [3(ab)^3 + 9(ab)^2 – 54ab] / [(a-1)(a + 2)] = 0, and a and b are bo   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions
Bunuel

21

8996

19 Apr 2019, 20:47

33
ER
 If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value
Bunuel

5

6289

19 Apr 2019, 19:42

14
ER
 Suppose that a and b are nonzero real numbers, and that the equation x
Bunuel

10

646

19 Apr 2019, 10:02

56
ER
 Which of the following integers can be written as both the
hfbamafan

18

5146

19 Apr 2019, 06:49

2
ER
 Let x and y be two-digit positive integers with mean 60. What is the m
Bunuel

3

396

18 Apr 2019, 14:43

1082
ER
 0.99999999/1.0001 - 0.99999991/1.0003 =

21

54967

18 Apr 2019, 13:04

3
ER
 Let a, b, and c be positive integers with a> b > c such that a^2 - b^2
Bunuel

2

174

18 Apr 2019, 04:24

60
ER
 A dealer offers a cash discount of 20%. Further, a customer bargains a
Patronus

18

6485

17 Apr 2019, 20:04

8
ER
 If a≠b, and a^2/(a-b)=b, which of the following could be a?
MathRevolution

4

632

17 Apr 2019, 09:07

3
ER
 Which of the following procedures is always equivalent to adding 5
Bunuel

3

1348

17 Apr 2019, 09:01

18
ER
 How many real roots does the equation x^2y+16xy+64y=0 have if y < 0?
Bunuel

15

2897

17 Apr 2019, 00:13

88
ER
 How many roots does the equation || x +2 | - 2 | = 2 have?
prinits

15

9263

17 Apr 2019, 00:07

13
ER
 A, B and C are partners. A receives 2/3 of profit, B and C
jackfr2

6

713

16 Apr 2019, 02:44

56
ER
 36^2+37^2+38^2+39^2+40^2+41^2+42^2+43^2+44^2=
enigma123

15

8456

15 Apr 2019, 15:24

18
 The first term, the mean, the last term, and the sum of an arithmetic
gracie

8

658

14 Apr 2019, 03:15

26
ER
 For positive integers a, b, and c, a < b < c < 100. Which of the follo
Bunuel

13

2043

13 Apr 2019, 07:52

123
ER
 Each digit in the two-digit number G is halved to form a new   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems
u2lover

51

17665

13 Apr 2019, 03:15

56
ER
 The positive value of x that satisfies the equation (1 + 2x)
Smita04

16

14786

11 Apr 2019, 12:00

44
ER
 If x and y are positive and x^2y^2 = 18 – 3xy, then x^2 ?
Jp27

14

5909

11 Apr 2019, 04:03

22
 How many ordered pairs of real numbers (x,y) satisfy the following sys

10

933

11 Apr 2019, 00:32

2
 If x+y = 30 and x^3+y^3=8100, what's the value of x^2+y^2?
lucajava

2

240

09 Apr 2019, 17:17

17
ER
 In triangle ABC, the measure of angle ABC is 90 degrees, and the lengt
stonecold

6

6589

09 Apr 2019, 01:31

15
 A milkman mixes water and milk in a container in the ratio
jackfr2

2

710

09 Apr 2019, 01:10

10
ER
 A certain game requires players to collect both blue tokens, which are

3

718

08 Apr 2019, 21:08

11
ER
 A computer can solve a particular type of problem in an amount of time
brettbrettbrettcom

2

1411

08 Apr 2019, 16:07

8
ER
 For how many real values of x is p √(120 − √x) an integer?

5

487

08 Apr 2019, 09:50

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