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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

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

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3070

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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6094

16 Jun 2019, 23:00

Announcements

471
ER
 100 Hardest and easiest questions for PS as of June 2019
Bunuel

11

94828

11 Jul 2019, 10:17

1812
ER
 GMAT PS Question Directory by Topic & Difficulty
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707027

22 Feb 2012, 11:27

Topics

11
 If P(x) be a polynomial satisfying the identity \$P(x^{2}) +2x^{2} +10x
4d

2

469

26 Feb 2019, 04:17

17
ER
 Express the value 0.4232323….. as a quotient of two numbers
4d

2

510

12 Feb 2019, 21:36

6
 If x and y are non-zero numbers such that x>y, which of the following
4d

9

519

03 Feb 2019, 09:01

13
ER
 If x and y are distinct prime numbers, which of the following could be
AbdurRakib

5

2096

07 Apr 2019, 11:53

14
ER
 A farmer ordered x tons of feed for his cattle. The feed supply compan
AbdurRakib

2

1283

26 Dec 2018, 18:35

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

11

5821

24 Apr 2019, 00:23

393
ER
 Which of the following fractions is closest to 1/2?
AbdurRakib

25

33582

09 May 2019, 02:49

55
ER
 The graph shows the number of computers assembled during each of 6 con
AbdurRakib

10

9339

29 Jun 2019, 21:45

50
ER
 The table shows the amount budgeted and the amount spent for each of
AbdurRakib

9

8308

06 Aug 2018, 22:13

52
 For how many different pairs of positive integers (a, b) can
AccipiterQ

6

5474

28 Mar 2019, 10:50

42
ER
 If ¡n! = (n!)^2, then ¡17! - ¡16! =
AccipiterQ

9

13805

13 Nov 2018, 10:29

3
ER
 If a,b and c are in arithmetic progression, then (a+b)

7

709

25 Dec 2018, 08:47

11
 Two solutions are made by adding Chemical Z to water. Solution A is 40
AkshdeepS

5

823

19 Nov 2018, 07:32

19
ER
 A 1 meter tree limb was divided and labeled by fifths and sixths. The
AkshdeepS

2

467

15 Nov 2018, 03:01

13
ER
 The customs department has 3.2% of its inspected items opened...
Alessiod

5

1135

27 Jul 2017, 01:37

47
ER
 What is the sum of all possible solutions to |x - 3|^2 + |x - 3| = 20
Alex75PAris

7

2502

09 Feb 2019, 00:50

6
 y = 1/2 - 1/3 + 1/6 - 1/10 + 1/12 - 1/14 + 1/16. Best approximation fo
Amateur

5

2869

09 Oct 2018, 22:50

43
ER
 If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th
Amby02

6

2963

05 Jun 2019, 05:26

16
 The sum of a certain number and its reciprocal is equal to 2.9
AnisMURR

9

2313

06 Feb 2019, 12:13

13
 If an isosceles triangle an area of 2x^2 + 2x + 1/2. What is its perim
AnkitK

5

2281

29 May 2017, 00:34

48
ER
 If p^2 – 13p + 40 = q, and p is a positive integer between 1
AnkitK

12

6369

22 Jul 2018, 19:41

6
 Point P lies on the equation y= x^2 - 1 and Point Q lies on the equati
Arun1994

4

865

07 Jan 2019, 09:11

6
 If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =
Arvind42

3

339

09 Jul 2019, 08:40

110
ER
 An escalator moves downward from street level to a subway platform at

10

3247

06 Jun 2018, 06:33

5
ER
 In a joint family there are 3 couples. The ages (all in years) of the
Ashishmathew01081987

3

1590

01 Jan 2017, 14:10

11
ER
 An engineer designed a ball so that when it was dropped, it
Asifpirlo

4

3895

12 Sep 2018, 06:58

30
 The incomplete table above shows a distribution of scores fo
Asifpirlo

13

2454

30 Dec 2018, 10:00

24
 If Δ and ∅ represent single digits in the correctly worked c
Asifpirlo

10

4485

05 Feb 2018, 04:52

4
ER
 A company has 540 employees, 40% of whom are employed part time. If it
Atrain13gm

10

5544

21 Dec 2018, 16:12

307
ER
 If x, y, and k are positive numbers such that x/(x + y)*10 + y/(x + y)
BANON

28

30004

27 May 2019, 21:29

47
ER
 If a = 28/31, b=29/30 and c=31/33. Which of the following is true?
BabySmurf

15

4843

07 Sep 2018, 13:15

49
ER
 A camera lens filter kit containing 5 filters sells for \$57
BabySmurf

13

6715

04 Sep 2018, 04:47

38
ER
 The sum of the first k positive integers is equal to k(k+1)/2. What is
Baten80

7

10905

02 Oct 2018, 02:21

315
ER
 If x and y are positive numbers such that x + y = 1, which of the
BrainLab

29

24115

02 Jun 2019, 03:04

70
ER
 What is the sum of all four digit integers formed using the digits 1,
Bunuel

8

2578

02 Jun 2018, 15:58

5
ER
 If a > 0 and b < 0, which of the following statements are true about
Bunuel

2

185

27 May 2019, 03:51

4
ER
 Penniless Pete's piggy bank has no pennies in it, but it has 100 coins
Bunuel

3

303

22 Mar 2019, 09:26

ER
 Which of the following are greater than 1?
Bunuel

1

184

03 Jun 2019, 00:56

1
ER
 Which one of the following is closest to 1?
Bunuel

6

329

02 Jun 2019, 08:50

1
ER
 There are approximately 2.2 pounds in one kilogram. To the nearest eig
Bunuel

3

1141

01 Feb 2019, 19:06

6
ER
 Which of the following expressions CANNOT be equal to 0 when x^2 − 2x
Bunuel

4

4736

03 May 2018, 08:59

15
ER
 x^n + x^n + x^n = x^(n + 1), where x cannot equal zero. Which of the
Bunuel

12

1723

01 Aug 2018, 16:37

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

6

2731

20 Dec 2018, 04:12

8
ER
 It takes 4 2/3 feet of wood to make a frame for a lithograph. If wood
Bunuel

5

1529

19 Dec 2018, 07:07

1
ER
 a, b, c, and d are all positive integers. If ab/(c + d) = 3.7 which of
Bunuel

1

216

28 May 2019, 01:35

ER
 Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200
Bunuel

1

207

21 Mar 2019, 09:04

41
ER
 For how many unique pairs of nonnegative integers {a, b} is the equati
Bunuel

8

3686

11 Jul 2019, 04:03

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

10

2455

21 Apr 2019, 00:50

4
ER
 If n >2 and (2/n) is substituted for all instances of n in t
Bunuel

8

3725

18 Oct 2018, 09:40

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

3

289

26 Apr 2019, 15:33

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page  1   2   3   4   5   6   7   8   9   10   11  ...  18    Next Search for:

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