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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

4824

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

9156

02 Dec 2019, 21:57

Announcements

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
bb

0

755791

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

6
ER
 Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75
Dillesh4096

1

324

12 Jul 2019, 01:06

14
 Find the number of integer solutions to |a| + |b| + |c| = 10, where no
Kinshook

4

511

13 Oct 2019, 03:35

8
 Find the number of non-negative integer solutions of
TheNightKing

1

239

30 Sep 2019, 22:56

79
ER
 Find the number of pairs of positive integers (x, y) such
xcusemeplz2009

17

16658

18 Apr 2018, 23:26

11
ER
 Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.
Dillesh4096

4

636

14 Aug 2019, 05:03

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

6

944

14 Sep 2019, 05:54

5
ER
 Find the pattern in the figure below
Mikko

3

2989

01 Oct 2010, 02:32

16
ER
 Find the range of values of x such that ((x+6) (3x-4)^3)/(x+2)^2 > 0
EgmatQuantExpert

10

1804

17 Oct 2019, 13:10

17
ER
 Find the range of values of x such that (x-5)^3 (2-4x) < 0
EgmatQuantExpert

10

1917

15 Oct 2019, 09:19

8
 Find the value of x3 + 8y3 + z3 in terms of x, y and z if x
Rajat1998

4

419

09 Jun 2019, 21:58

5
ER
 Find x^4 + 1/x^4 if x – 1/x = 2.
MathRevolution

2

382

25 Nov 2018, 18:38

31
ER
 Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti
EgmatQuantExpert

19

2981

31 Oct 2019, 09:18

22
ER
 For a certain set of numbers, if x is in the set, then both
tk1tez7777

5

3551

04 Jul 2019, 01:17

16
ER
 For a particular company, the profit P generated by selling
emmak

17

3100

05 Oct 2017, 11:32

51
ER
 For a particular model of moving truck, rental agency A charges a dail
chetan86

14

11739

09 Dec 2019, 17:45

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

8
ER
 For all nonnegative integers a, b, and c, the function G is defined by
Bunuel

4

1439

04 Dec 2019, 12:12

7
ER
 For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo
Bunuel

2

1120

15 Sep 2019, 05:19

23
ER
 For all numbers a and b, the operation is defined by ab = a^2 - ab.
Bunuel

9

6785

11 Aug 2019, 02:55

60
ER
 For all positive integers n, the sequence An is defined by
daviesj

14

5477

17 May 2019, 15:41

28
ER
 For all real numbers a and b, where a ⋅ b =/ 0, let a◊b = ab
gettinit

7

4380

15 Sep 2019, 05:13

7
 For all values of x, y, and z, x ◊ y ◊ z = x2(y − 1)(z + 2).
CAMANISHPARMAR

1

626

28 May 2018, 11:08

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

6

2180

27 Oct 2018, 13:41

ER
 For any integer P greater than 1, P! denotes the product of all the in
workout

4

638

20 Jan 2019, 19:09

50
ER
 For any numbers a and b, a#b=a + b - ab. If a#b=0, which of
Stiv

15

14384

11 Jun 2019, 20:23

12
ER
 For any numbers w and z, w#z = w^3z(8 - w^2). If both z and w#z are po
Bunuel

8

1718

23 Feb 2017, 10:35

5
ER
 For any numbers W and Z, W•Z=Wˆ3 * Z(8-Wˆ2)
sara86

7

1897

30 Sep 2018, 12:10

22
ER
 For any numbers x and y, x<>y = 2x - y - xy. If x<>y = 0, then which
Bunuel

8

4399

23 Nov 2019, 01:26

50
ER
 For any numbers x and y, x#y = xy - x - y if x#y=1 which
bmwhype2

13

8274

15 Oct 2019, 09:36

16
ER
 For any positive integer n, the sum of the first n positive
i2014

8

3753

09 Mar 2019, 15:34

16
ER
 For consecutive even integers a and b, a > b. If a^2 + b^2 = 340 whicH
Bunuel

8

2340

17 Jul 2018, 22:27

93
ER
 For each positive integer n, p(n) is defined to be the product of..
broilerc

10

15756

28 Feb 2019, 08:08

215
ER
 For every positive integer n, the nth term of sequence is given by an=
inakihernandez

16

30533

10 Jul 2019, 22:41

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

6

5710

28 Mar 2019, 10:50

13
ER
 For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n!
Bunuel

1

616

15 May 2019, 22:12

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

5

840

31 Aug 2019, 03:10

156
ER
 For how many ordered pairs (x , y) that are solutions of the
Bunuel

11

12401

23 Aug 2019, 02:22

62
ER
 For how many ordered pairs (x , y) that are solutions of the equation   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution
Bunuel

74

2319

17 Jul 2019, 21:39

10
ER
 For how many real values of x is p √(120 − √x) an integer?

5

630

08 Apr 2019, 09:50

48
ER
 For how many unique pairs of nonnegative integers {a, b} is the equati
Bunuel

8

4042

11 Jul 2019, 04:03

11
 For how many values of a (x-1)(x^2-a^2)(x^2-a-1) is divisible by...
lucajava

8

483

29 May 2019, 19:48

2
ER
 For how many values of x<0 does the equation 0.1x^4 – 0.5x^2 – 1.4 = 0
workout

2

330

20 Sep 2018, 08:40

15
ER
 For integers a and x, which of the following values of a guarantees
Bunuel

8

2376

29 Jan 2019, 02:18

88
ER
 For integers a, b, and c, if ab = bc, then which of the foll
emmak

14

26677

26 Oct 2019, 21:53

148
ER
 For integers x and y, 2^x + 2^y =2^30. What is the value of x + y?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep
Bunuel

21

12679

06 Feb 2019, 23:06

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

13

2210

13 Apr 2019, 07:52

2
ER
 For positive integers x and y, xy is defined by xy=(x+y)/xy. If a, b
MathRevolution

7

958

19 Dec 2017, 11:12

99
ER
 For some integer q, q^2 - 5 is divisible by all of the follo   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: 800 Score
dimitri92

27

8941

23 Oct 2018, 00:41

9
 For some positive integer n, the number 110n^3 has 110 positive intege

4

529

15 Mar 2019, 04:11

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

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