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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

26

4740

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

9046

02 Dec 2019, 21:57

Announcements

518
ER
 100 Hardest and easiest questions for PS as of November 2019
Bunuel

12

103972

29 Jul 2019, 07:22

1931
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

753214

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

16
ER
 A GMAT aspirant appears for a certain number of tests. His average sco
nick1816

5

486

07 Oct 2019, 07:14

9
ER
 Given f(x) = a|x| − bx^2, where a and b are constants. Then at x = 0,
CaptainLevi

5

343

01 Dec 2019, 03:21

26
ER
 What is the 18th digit to the right of the decimal point
Pansi

5

6639

19 Oct 2018, 13:24

4
ER
 Suppose x is an integer such that [m](x^2 - x - 1)^ {(x+2)} =1[/m]
GMATinsight

5

1247

12 Nov 2019, 20:49

69
ER
 If 0 < y < x, then which of the following is
GMATPrepNow

5

2684

23 Aug 2019, 22:54

16
ER
 The sides of rectangle A are each multiplied by x to form rectangle B
Bunuel

5

1133

12 Aug 2019, 18:14

1
ER
 If x>0, what is the sum of the roots of the equation x^sqrt(x)=x^2?
fskilnik

5

411

12 Mar 2019, 04:14

5
ER
 How many positive integers less than 1000 are 6 times the sum of their
Bunuel

5

577

01 Apr 2019, 06:25

11
ER
 Each of A, B and C represents a one-digit integer. AB and BA are two-d
MathRevolution

5

387

29 May 2019, 03:18

13
ER
 If a,b,c and d are positive integers and their sum is 63, then find th
nick1816

5

1249

05 Jul 2019, 03:11

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

5

414

20 Oct 2019, 10:15

15
ER
 Raj played three rounds of a game of chance. In each round
siddharthamaridi

6

3311

19 Apr 2017, 17:51

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

6

3299

20 Dec 2018, 04:12

26
ER
 If 3f(x) + 2f(-x) = 5x − 10, what is the value of f(1)?
Bunuel

6

1643

15 Oct 2018, 07:16

22
ER
 If x > 0, how many integer values of (x, y) will satisfy the equation
itisSheldon

6

1673

29 May 2019, 07:48

5
ER
 If N = K/(T + x/y), where T = K/5 and x = 5 – T which of the following
gmatt1476

6

973

16 Nov 2019, 07:09

32
ER
 If a, b, and c are different nonnegative digits, which of
monsoon1

6

3896

03 Aug 2019, 14:21

21
 All the page numbers from book are added, beginning at page
GMATtracted

6

13258

16 Sep 2019, 16:56

20
ER
 Set X consists of the first 100 positive even integers. Set Y consists
Matruco

6

2128

20 Aug 2018, 11:52

15
ER
 If c is a constant such that the system of equations given abov
fskilnik

6

735

26 Mar 2019, 06:55

21
ER
 If n and k are positive integers and (2^n)!/2^k is an odd integer, wha
hazelnut

6

2105

17 Sep 2018, 00:12

40
ER
 The organizers of a conference offered a certain number
paidlukkhha

6

2391

28 Aug 2019, 06:30

10
ER
 How many integer values of n satisfy the inequality
LordStark

6

708

21 May 2019, 13:37

5
ER
 What is (-1)*(-1)^2*(-1)^3* *…*(-1)^{2019}?
MathRevolution

6

289

28 Oct 2019, 14:32

3
ER
 What is the solution (x, y) of the following system of equations?
MathRevolution

6

269

03 Dec 2019, 04:31

57
ER
 If 6x=8y=14z, then what is a possible sum of positive integers x, y, a
Bunuel

6

5978

09 Jun 2019, 14:25

3
ER
 For any 3 given numbers, which of the following is always equivalent
Bunuel

6

2169

27 Oct 2018, 13:41

12
ER
 Gerry decided to spend \$450 on fireworks. If he buys regular crackers
Bunuel

6

621

25 Jul 2018, 17:30

27
ER
 M. Poirot and Miss Marple walk into a turned-off escalator to realize
fskilnik

6

994

31 Aug 2018, 09:09

7
ER
 If 2^{10}≒10^3 and 5^{20}≒10^x, then what is the value of integer x?
MathRevolution

6

320

20 Nov 2019, 01:21

23
ER
 If P^2-QR=10, Q^2+PR=10, R^2+PQ=10 and R does not equal to Q
manalq8

6

5946

20 Apr 2019, 20:24

16
ER
 If a and b are positive integers, which of the following can
bagdbmba

6

3518

14 Sep 2018, 17:44

4
ER
 If x and y are integers each with absolute value less than 5 and 7x -
Bunuel

6

1169

05 Mar 2018, 19:13

7
ER
 A, B, C and D are points on the circumference of circle with center at
chetan2u

6

1123

29 Jul 2018, 03:21

19
ER
 What is 3^8 + 3^7 - 3^6 - 3^5?
Bunuel

6

2173

24 Aug 2018, 10:55

32
ER
 225, or 15^2, is the first perfect square that begins with
Vijayeta

6

4660

16 Jul 2019, 10:26

35
ER
 For which of the following functions does f(−x)=−f(x) for all real num
Bunuel

6

2962

31 Oct 2019, 05:46

17
ER
 On the number line, if w > x, y is the midpoint between w and z, and x
Nevernevergiveup

6

4189

11 Sep 2019, 10:21

7
 If x=a+1 and b=x-2 then which of the following must be false?
stonecold

6

1239

15 Apr 2017, 02:47

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

6

2552

26 Nov 2018, 00:08

53
ER
 A project requires a rectangular sheet of cardboard satisfying the fol
bkpolymers1617

6

2485

19 Oct 2019, 10:26

3
ER
 Which one of the following is closest to 1?
Bunuel

6

445

02 Jun 2019, 08:50

25
 Find the number of solutions of following equation-: ||x|-6|=2^x
nick1816

6

935

14 Sep 2019, 05:54

29
ER
 If 3
reto

6

9838

02 Jun 2019, 13:56

22
ER
 A corporation triples its annual bonus to 50 of its employees. What pe
Bunuel

6

2541

11 Nov 2018, 06:43

10
ER
 Which of the following equations has two different roots?
Bunuel

6

2093

22 May 2018, 11:02

45
ER
 If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th
Amby02

6

3221

05 Jun 2019, 05:26

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

6

7095

09 Apr 2019, 01:31

5
ER
 If the sum of the squares of x and y is 3, and x^4 = y^4 + 25, what
CAMANISHPARMAR

6

926

09 Aug 2018, 04:26

33
ER
 If (a + b):(b + c):(c + a) = 6:7:8 and a + b + c = 14, then find a:b:c
Bunuel

6

18552

09 Oct 2019, 17:25

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