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# Problem Solving (PS)

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 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Go to page: 1, 2 Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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4823

26 Oct 2019, 19:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

190

9155

02 Dec 2019, 21:57

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522
ER
 100 Hardest and easiest questions for PS as of November 2019
Bunuel

12

104385

29 Jul 2019, 07:22

1937
ER
 GMAT PS Question Directory by Topic & Difficulty
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0

755725

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

8
ER
 Suppose that |x + y| + |x -y| = 2. What is the maximum possible value
Bunuel

5

846

10 May 2019, 22:43

ER
 a○b is defined as 1/(a+b) – 1/a.
MathRevolution

5

330

25 Aug 2019, 18:52

8
ER
 For a positive integer n, f(n) is defined as 1 + 1/2 + 1/3 + … + 1/n.
MathRevolution

5

423

20 Oct 2019, 10:15

36
ER
 If function f(x) = x² + 2bx + 4, then for any b, f(x) is the least whe
Nipungautam23

5

4067

25 Mar 2019, 21:37

3
ER
 If the city centers of New York and London are 3,471 miles apart, whic
Bunuel

5

1457

28 Jun 2019, 23:02

5
ER
 If two integers x,y (x>y) are selected from -5 to 4(inclusive), how ma
MathRevolution

5

1065

11 Jul 2018, 23:52

8
ER
 Rank those three in order from smallest to biggest.
Bunuel

5

1148

24 Aug 2019, 05:32

14
ER
 If a^2 – ab = 2b^2, which of the following could be b/a
ammuseeru

5

1025

17 Jul 2018, 12:07

4
ER
 The square root of the product of the positive integers a and b is 14,
Bunuel

5

685

09 May 2018, 10:37

4
 A bank transfers sum of money to Mr. Cathrall...
Nikhilaery

5

662

26 May 2019, 05:15

6
 For what value of x between -5 and 1 inclusive, the value of 6x^2-x^4
kiran120680

5

470

13 May 2019, 10:33

8
ER
 If xy≠0, and √x−y=√x−√y, which of the following must be
GMATPrepNow

5

416

29 Sep 2019, 23:25

11
ER
 Given f(x) = a|x| − bx^2, where a and b are constants. Then at x = 0,
CaptainLevi

5

417

01 Dec 2019, 03:21

17
ER
 There are 5 boxes of different weights...
aayushagrawal

5

2364

09 Oct 2017, 17:25

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

5

5642

25 Nov 2018, 09:34

24
ER
 What is the sum of all the real values of x for which |x-4|^2 + |x-4|
GMATinsight

5

1601

15 May 2019, 05:17

6
ER
 If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar
Bunuel

5

1955

23 Aug 2019, 11:39

7
 If a and b are negative and a
btrg

5

473

21 Apr 2019, 12:15

26
ER
 All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu
Bunuel

5

683

22 Jul 2019, 20:06

5
 If n, w, x, y and z are different integers such that (n– w)(n – x)(n –
nick1816

5

310

20 Jul 2019, 23:04

11
 If the roots of the equation (x + 1) (x + 9) + 8 = 0
AbdulMalikVT

5

330

23 Aug 2019, 21:22

17
ER
 If x and y are integers, is y an even integer?
Maksym

5

2308

08 Sep 2019, 11:25

10
ER
 Which of the following equations has a solution in common with x^2 - 2
Bunuel

5

3688

26 Jan 2019, 04:18

14
ER
 A store currently charges the same price per pound of salad. If the cu
MathRevolution

5

1444

04 Jun 2018, 03:20

5
ER
 A square has an area of (0.027)^(-2/3) square meters. The perimeter of
fskilnik

5

521

20 Feb 2019, 10:48

9
 The function f is defined as f(x,y) = xy for positive numbers x and y.
kiran120680

5

581

01 Jul 2019, 14:28

9
ER
 If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =
Arvind42

5

886

26 Aug 2019, 10:13

31
ER
 Which of the following is the closest value of x such that
MathRevolution

5

2087

10 Mar 2019, 10:55

10
ER
 Set M is composed of the positive even integers up to 100. Set N is co
RishiQV

5

1320

13 Mar 2019, 09:11

37
ER
 Last year Isabella took 7 math tests and received 7 different scores,

5

1069

23 Jul 2019, 08:12

35
ER
 If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value
Bunuel

5

6647

19 Apr 2019, 19:42

21
ER
 If both roots of the quadratic equation y^2 -63y +x =0 are prime numbe
manpreetsingh86

5

3780

19 Mar 2019, 19:12

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

5

20467

20 Nov 2018, 05:46

33
ER
 If x and y are positive integers and 1/x + 1/y = 1/9, what is
rakibgmat

5

2592

20 Feb 2019, 15:01

6
ER
 For how many integers, denoted by "q", is
rishabhmishra

5

840

31 Aug 2019, 03:10

12
ER
 What is the greatest integer less than or equal to (3^100 + 2^100)
Bunuel

5

481

17 May 2019, 08:11

22
ER
 If (x + 2)^2 = 9 and (y + 3)^2 = 25, then what is the maximum value of
Bunuel

5

5719

19 Nov 2018, 23:17

18
ER
 What is the tens' digit of the sum of the first 40 terms of
LM

5

7704

17 Oct 2017, 11:28

7
ER
tinashine20

5

2317

21 Dec 2018, 06:02

7
ER
 Which of the following must be true?
gmatbusters

5

419

13 Oct 2018, 11:00

3
ER
 A student receives his grade report from a local community college, bu

5

417

05 Aug 2019, 19:19

2
ER
 An animal that dives into a pool of water is at a depth of x, in feet,
Bunuel

5

305

18 Aug 2019, 07:48

9
ER
 If x and y are integers, which of the following can be true?
chetan2u

5

561

03 Nov 2019, 06:21

2
ER
 A shop hired new employees recently. The number of male employees inc
MathRevolution

5

221

05 Dec 2019, 13:54

31
ER
 If 5 dollars and 35 crowns is equivalent to 7 pounds, and 4
abhi758

5

7895

08 Oct 2018, 06:34

22
ER
 If the sum of the first n positive odd integers is n^2, what is the su
maverickjin8

5

3032

10 Mar 2019, 06:53

17
ER
 If a,b and c are consecutive positive integers and a>b>c. What can be
chetan2u

5

1514

10 Feb 2018, 06:06

9
ER
 If 2p/(p^2-2p+1) =1/4, then the value of p+1/p is
aveek86

5

6935

29 Oct 2018, 23:54

15
ER
 In a certain theatre, there are 300 seats. When the price of a
souvonik2k

5

843

16 Jan 2018, 17:45

15
ER
 If x and y are integers and -9
chetan2u

5

1228

12 Sep 2018, 09:49

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