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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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27 Sep 2019, 11:20

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 7, 8, 9 Tags: Source: Veritas Prep

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12 Oct 2019, 01:31

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506
ER
 100 Hardest and easiest questions for PS as of September 2019
Bunuel

12

100570

29 Jul 2019, 07:22

1896
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

737619

22 Feb 2012, 11:27

Topics

10
 What is the value of b If 2x − 1 is a factor of 2x^2 + bx + 3 ?
Nums99

8

581

23 Feb 2019, 09:53

10
ER
 Which of the following is two more than square of an odd integer?
workout

2

439

03 Dec 2018, 06:03

10
ER
 Each of A, B and C represents a one-digit integer. AB and BA are two-d
MathRevolution

5

358

29 May 2019, 03:18

11
ER
 A computer can solve a particular type of problem in an amount of time
brettbrettbrettcom

2

1536

08 Apr 2019, 16:07

11
ER
 At a certain arena, with five levels, level I has 30 vacant seats,
Helium

6

524

28 Sep 2018, 01:22

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

8

464

29 May 2019, 19:48

11
ER
 If [m](\sqrt[3]{4})([square_root]5.5[/square_root])=([square_root]22[/
GMATPrepNow

3

367

12 Aug 2019, 10:18

11
ER
 If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)
Bunuel

4

634

22 May 2018, 09:26

11
 In 1966 the operative mortality rate in open heart surgery at a certai
KHow

2

605

25 Apr 2019, 17:48

11
 If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim
shibbirahamed

4

1291

09 Aug 2019, 07:12

11
 If x > 0, y > 0, {7x^2+72xy+4y^2}/{4x^2+12xy+5y^2}...
CAMANISHPARMAR

4

770

06 Feb 2019, 22:37

11
ER
 Question of the week - 31 (How many non-positive integers satisfy ...)
EgmatQuantExpert

6

645

16 Jan 2019, 21:03

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

4

4101

12 Sep 2018, 06:58

11
ER
 What is the greatest integer less than or equal to (3^100 + 2^100)
Bunuel

5

464

17 May 2019, 08:11

11
ER
 If x, y and z are three different non-negative integers, which of the
GMATPrepNow

4

600

17 Jun 2019, 12:17

11
ER
 A baseball team’s season consists of playing 162 games.
harish1986

4

554

30 Oct 2018, 19:06

11
ER
 Problem Solving Pack 3, Question 3 A set of 11 positive integers...
EMPOWERgmatRichC

4

1483

26 Mar 2017, 03:07

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

3

1115

09 Oct 2017, 17:55

11
 A company produces computers with 7 different speeds, and the ratio of
duahsolo

4

1324

13 Aug 2018, 05:44

11
 A worker is kept on a contract for 100 days to make some toys. On any
nick1816

4

291

02 Jun 2019, 13:40

11
 (|x| + 3) (|y| - 4) = 12. How many pairs of integers (x,y) satisfy
Dillesh4096

6

539

05 Aug 2019, 11:15

11
 There are 2 circular cylinders X and Y, and both cylinders contain wat
gmatbusters

15

962

27 Oct 2018, 09:23

11
 If P(x) be a polynomial satisfying the identity $P(x^{2}) +2x^{2} +10x 4d 2 593 26 Feb 2019, 04:17 11 ER  | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a, chondro48 2 541 07 Aug 2019, 03:58 11 ER  Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0. Dillesh4096 4 611 14 Aug 2019, 05:03 11  If the roots of the equation (x + 1) (x + 9) + 8 = 0 AbdulMalikVT 5 303 23 Aug 2019, 21:22 11 ER  If p is a non-positive number, then for what value of p does the EgmatQuantExpert 7 716 25 May 2019, 06:18 11  What is the product of all negative roots of the equation (x+5)^2 -11| Kinshook 3 480 14 Jul 2019, 11:25 11 ER  If product of integers a and b is negative and sum of their squares is EgmatQuantExpert 15 716 20 May 2019, 10:29 11 ER  What is the maximum value of the expression 22/(4x^4 - 32x^2 + 75) Rocky1304 7 1223 20 Sep 2018, 05:33 11 ER  Consider the following sequence: 2, 22, 222, 2222, 22222 etc tk1tez7777 2 10171 08 Mar 2019, 08:02 11 ER  Which of the following is closer to √0.5+√0.05? MathRevolution 6 1190 11 Mar 2019, 06:04 11  In a certain sequence a1, a2, ...an..., for n>1, each term is the sum MBA20 3 431 22 Apr 2019, 01:45 12 ER  If x-5=√x+√5 , which of followings is true? MathRevolution 3 1107 05 Jun 2019, 01:59 12 ER  If a1 and a2 are the real roots of x^2-px+12=0, then which of the darshshah981 3 301 05 Oct 2019, 11:04 12 ER  How many factors of 330 are odd numbers greater than 1? MathRevolution 7 1783 08 Sep 2018, 07:36 12 ER  Three models (A, B, and C) of cars are distributed among three showroo amithy 8 1784 30 Apr 2018, 02:53 12 ER  If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value Bunuel 8 539 01 May 2019, 11:26 12 ER  x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y workout 8 785 12 Dec 2018, 22:40 12 ER  A publisher printed 50,000 copies of a book. All but 500 copies were s Nanobotstv 7 4011 29 Jul 2019, 16:26 12 ER  A department of motor vehicles asks visitors to draw numbered tickets CAMANISHPARMAR 4 949 17 Dec 2018, 23:34 12 ER  Which of the following is the best approximation for y? 1/2 - 1/3 + 1/ Bunuel 6 2359 06 Sep 2019, 01:50 12 ER  How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have robypeter 4 882 22 Aug 2019, 14:21 12  A scanning code consists of a 7 times 7 grid of squares, with some of gmatbusters 4 630 22 Nov 2018, 08:25 12 ER  Two train of equal length running in opposite direction jackfr2 3 611 28 Sep 2019, 04:07 12  GMATbuster's Weekly Quant Quiz#9 Ques 7 gmatbusters 2 621 17 Nov 2018, 12:12 12 ER  A certain hall contains two cuckoo clocks. If the first joylive 11 3684 09 Sep 2019, 15:32 12 ER  p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are pos MaggieSG 10 2057 17 Sep 2018, 10:35 12 ER  Gerry decided to spend$450 on fireworks. If he buys regular crackers
Bunuel

6

608

25 Jul 2018, 17:30

12
 At a medical research lab, nine doctors are conducting multiple clinic

2

1020

22 Apr 2018, 07:48

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