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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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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

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9156

02 Dec 2019, 21:57

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

12

104403

29 Jul 2019, 07:22

1937
ER
 GMAT PS Question Directory by Topic & Difficulty
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755794

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

12
ER
 If x-5=√x+√5 , which of followings is true?
MathRevolution

3

1145

05 Jun 2019, 01:59

8
 On a number line, a
chesstitans

3

938

08 Apr 2019, 15:15

4
ER
 Which of the following are roots of an equation 10x^{-2}+x^{-1}-21=0
MathRevolution

3

434

11 Nov 2018, 23:06

18
ER
 N is a positive 3-digit integer in which all three digits have
GMATPrepNow

3

506

11 Jul 2019, 06:21

5
ER
 How many digits does 5437682*34567254 have?
MathRevolution

3

348

02 Oct 2019, 02:29

6
ER
 If (a + 1/a)^2 = 3, find the value of a^3 + 1/a^3
Bunuel

3

306

09 Dec 2019, 18:55

9
ER
 one apple is 1pound per \$1. If the apple is peeled off and cored
sairam595

3

1312

05 Mar 2019, 21:52

21
 ∆ABC is a right triangle in XY-plane such that AB is parallel to the
disenapati

3

786

24 Jan 2019, 10:44

3
ER
 What is the value of 1 / (√2+√1) + 1 / (√3+√2) + 1/(√4+√3) + … + 1/(√2
MathRevolution

3

280

23 Jun 2019, 18:28

6
 In a specific day, 15% shirts in a production facility are defective w
DisciplinedPrep

3

342

29 Jul 2019, 06:31

18
 There are 816 students in enrolled at a certain high school. Each of
CAMANISHPARMAR

3

1273

22 Dec 2018, 02:58

10
 In the addition table above, each number in the table is the sum of th
longranger25

3

786

20 Aug 2018, 20:54

11
ER
 A certain game requires players to collect both blue tokens, which are

3

1069

08 Apr 2019, 21:08

12
ER
 If r and s are positive integers, each greater than 1, and if 11(s - 1
Bunuel

3

995

05 Sep 2019, 07:40

3
 Given that a+b+c+d=16, where a,b and c are positive integers and 'd' i
nick1816

3

226

22 Jun 2019, 21:12

5
ER
 If x, y, and z are positive real numbers such that x(y + z) = 152, y(z
Bunuel

3

195

05 Dec 2019, 05:50

7
ER
 A pump can fill a tank with water in 2 hours. Because of a
jackfr2

3

398

04 Apr 2019, 18:19

5
ER
 The sum of two numbers is 1 and their product is -1. What is the sum o
MathRevolution

3

265

10 May 2019, 01:11

15
ER
 If x and y are positive integers and
docabuzar

3

4604

03 Mar 2018, 05:25

9
ER
 The product of all positive even numbers less than or equal to 20 is
Bunuel

3

5808

03 Nov 2018, 17:54

18
ER
 If (a+b)^5 = a^5+x*a^4*b+y*a^3*b^2+z*a^2*b^3+t*a*b^4+b^5
broall

3

935

29 Nov 2017, 09:19

11
 What is the product of all negative roots of the equation (x+5)^2 -11|
Kinshook

3

529

14 Jul 2019, 11:25

6
ER
 The mean weight of 12 packages a retailer needs to ship on Monday is 1
LeenaSai

3

295

24 Aug 2019, 09:44

5
ER
 x = y - (50/y), where x and y are both > 0 If the value of y is doubl
Bunuel

3

3686

04 Oct 2018, 19:33

22
 What is the largest value?
broall

3

1504

12 Mar 2019, 20:52

9
ER
 xy and yx are a pair of two digit positive integers with reversed digi
gracie

3

934

05 Jan 2019, 21:14

1
ER
 Which two of the following numbers, when added together, yield a sum
Bunuel

3

393

16 Jul 2019, 01:20

1
ER
 If (4 - 2y)/(2 + y) = y, what is the value of y^2 + 4y + 4?
Bunuel

3

155

21 Aug 2019, 01:02

16
ER
 If a1 and a2 are the real roots of x^2-px+12=0, then which of the
darshshah981

3

447

05 Oct 2019, 11:04

9
ER
 If x is a positive integer, and m=3^(x+1), what is 9^2x
goodyear2013

3

1881

28 Mar 2016, 08:07

5
 If the square of the sum of the roots of a quadratic equation
PrepTap

3

3168

22 Feb 2018, 13:11

10
ER
 At 9:00 AM, a certain ice cream cart has twice as many chipwiches as i
sameerspice

3

2522

16 May 2018, 11:00

43
ER
 The value of 12! is closest to:
gupta87

3

4828

20 Nov 2019, 19:21

9
 In a sequence of positive integers
stonecold

3

866

20 May 2017, 03:43

19
ER
 A customer came to a shop and asked manger to give 20% discount on lis
KSBGC

3

961

08 May 2019, 04:01

3
ER
 What is the sum of the reciprocals of the roots of the equation
Bunuel

3

450

20 Mar 2019, 20:34

7
 There are two alloys, A and B, of copper and zinc. The ratio (by
CaptainLevi

3

354

28 Nov 2019, 01:36

20
ER
 If f(z) = 2z+1, then which of the following can be the value of x for
niteshwaghray

3

1129

05 Jul 2018, 08:57

25
 A railroad worker finds himself trapped inside a tunnel at a point
cptholt

3

1741

21 Feb 2019, 17:29

10
ER
 The square of the arithmetic mean of a sequence of consecutive positiv
gracie

3

919

15 Dec 2017, 14:35

8
 After taxes, Sally takes home a salary of J = \$5000 every month.

3

2085

11 Jun 2018, 17:47

8
ER
 xy and yx are a pair of reversed two digit positive integers. If x^2-y
gracie

3

701

19 Oct 2019, 08:15

ER
 If y = x^2 − 32x + 256, then what is the least possible value of y ?
Bunuel

3

264

18 Mar 2019, 18:49

5
 What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}
utkarshg97

3

364

28 Jun 2019, 23:14

15
ER
 For what value of 'k' will the sum of the roots of the quadratic equat
Bunuel

3

5953

10 Dec 2018, 15:38

11
ER
 The manager of a produce market purchased a quantity of tomatoes
subhamgarg91

3

1125

09 Oct 2017, 17:55

6
ER
 If x and y are nonnegative integers and 5x + 2y = 32, how many values
Bunuel

3

1189

30 Sep 2018, 21:35

2
ER
 What is the product of the factors of twice the sum of the roots of th
Bunuel

3

453

10 Dec 2018, 09:15

2
ER
 The number 2013 has the property that its units digit is the sum of it
Bunuel

3

378

20 Mar 2019, 09:40

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

3

486

18 Apr 2019, 14:43

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