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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

22

3902

31 Aug 2019, 14:48

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

174

7625

21 Sep 2019, 10:07

Announcements

493
ER
 100 Hardest and easiest questions for PS as of August 2019
Bunuel

12

99295

29 Jul 2019, 07:22

1872
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

730777

22 Feb 2012, 11:27

Topics

29
ER
 If 3
reto

6

9509

02 Jun 2019, 13:56

28
ER
 Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti
EgmatQuantExpert

18

2718

22 Aug 2018, 05:22

28
ER
 Which of the following represents the greatest value?

7

3647

26 Mar 2019, 04:07

28
 if (10-x)/3 <-2x, which of the following must be true?

16

985

13 May 2019, 12:12

28
 If |x|-|y|=13, then which of the following can't be the value of x-y?
nick1816

8

1021

27 Jul 2019, 01:45

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

7

4241

15 Sep 2019, 05:13

28
ER
 Which of the following is the closest value of x such that
MathRevolution

5

1982

10 Mar 2019, 10:55

28
ER
 If the sequence x_1, x_2, x_3, …, x_n, ... is such that x_1
eresh

7

5307

23 Jun 2018, 05:11

28
ER
 For which of the following functions does f(−x)=−f(x) for all real num
Bunuel

6

2739

22 Aug 2018, 23:11

28
ER
 If x-2=x+2 , x=?
MathRevolution

9

1411

22 Dec 2018, 02:18

28
ER
 What is the value of (\sqrt{7+\sqrt29}-\sqrt{7-[
samark

9

8951

20 Apr 2018, 13:34

27
ER
 Let a, b, c, d, and e be distinct integers such that (6 − a)(6 − b)(6
fozzzy

6

9241

24 Dec 2018, 04:14

27
ER
 If the sum of the first n positive integers is x, then which
goodyear2013

13

4815

12 Mar 2019, 02:45

27
 How many ordered pairs of real numbers (x,y) satisfy the following sys

10

1049

11 Apr 2019, 00:32

27
ER
 In a particular aircraft, there must be 9 seats across, and
calreg11

8

4585

13 May 2018, 03:59

27
 What is the product of all positive odd integers less than 10000?
fozzzy

4

7778

18 Dec 2018, 21:43

27
ER
 The ratio (p + q):(r + p):(q + r) = 3:4:10. (p + q + r) = 34. What is
desaichinmay22

6

5556

01 Jun 2019, 11:33

27
ER
 1+1/2+1/3+.....+1/16 is
bagdbmba

14

4871

22 Apr 2018, 12:44

27
ER
 A palindrome is a number that reads the same backward or forward, for
gracie

8

2037

14 Jun 2019, 00:11

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

6

954

31 Aug 2018, 09:09

27
ER
 If one root of x^2+px+12=0 is 4, and the equation x^2+px+q=0
feruz77

12

21389

29 Jun 2018, 06:05

27
 Operation F means “take the square root,” operation G means
emmak

11

2949

15 Oct 2018, 06:53

27
ER
 What are the values of x and y that satisfy both the equations?
GMATnavigator

4

4553

25 Nov 2018, 09:31

27
ER
 If 0.01 < a < 0.02, and 100 < b < 200, which of the following can be
ekniv

5

1522

19 Nov 2018, 06:56

27
ER
 A merchant paid $300 for a shipment of x identical calculators. The boomtangboy 9 9590 21 Sep 2019, 06:09 27 ER  Question of the Week - 27 (q is a three-digit number, in which ......) EgmatQuantExpert 7 908 19 Dec 2018, 07:44 27 ER  To celebrate a colleague's retirement, the T coworkers vakuts 14 9424 28 Dec 2018, 09:27 27 ER  List M consists of 50 decimals, each of which has a value between souvik101990 6 2073 29 Sep 2018, 07:46 27 ER  If S and T are non-zero numbers and SirGMAT 27 5569 27 May 2019, 04:31 27 ER  If the sum of the first 30 positive odd inte EgmatQuantExpert 11 3219 15 Aug 2019, 09:15 26 ER  If x + x^2 + x^3 = 27, then the average (arithmetic mean) of x + x^2 + Bunuel 8 2897 22 Aug 2018, 06:35 26  Of the following, which best approximates: HKD1710 4 1221 03 Feb 2019, 09:27 26 ER  On the 25th of November in 1990, John was trying to make a new plan fo sairam595 5 2092 06 Mar 2019, 03:56 26  20 students took the test. The arithmetic mean of the scores guerrero25 9 3077 05 Feb 2019, 03:52 26 ER  If 4^a∗2^b=16^4, what is the minimum possible value of (32–ab)? Bunuel 13 3255 23 Sep 2018, 03:32 26 ER  If 3f(x) + 2f(-x) = 5x − 10, what is the value of f(1)? Bunuel 6 1523 15 Oct 2018, 07:16 26 ER  For positive integers a, b, and c, a < b < c < 100. Which of the follo Bunuel 13 2142 13 Apr 2019, 07:52 26 ER  Let N = 60! + 55! + 50! The unit digit of N and a number of digits to Gnpth 8 3807 24 Jan 2019, 08:02 26 ER  Which value(s) of x satisfies the equation above? mikemcgarry 10 4699 25 Nov 2018, 09:24 26 ER  If three positive real numbers x, y, z satisfy y – x = z – y and x y z excelingmat 9 5847 15 Jul 2019, 22:49 26 ER  If 3a – 2b – 2c = 32 and 3a - 2b + 2c = 4, what is the value of a + b Bunuel 11 1269 02 Oct 2017, 12:55 25 ER  A businessman earns$27800 in December, thus decreasing his
PareshGmat

6

2227

11 Jul 2019, 11:49

25
ER
 The ratio, by volume, of acid to base to water in a certain solution
Prashanth3007

5

1797

30 Jun 2018, 03:02

25
ER
 What is the 18th digit to the right of the decimal point
Pansi

5

6393

19 Oct 2018, 13:24

25
ER
 The product (1 - {1/2}^2)(1 - {1/3}^2)...(1 - {1/9}^2)(1 - {
fozzzy

4

2506

22 Oct 2017, 08:54

25
ER
 If P and Q are positive integers, and n is the decimal
Jp27

12

5830

06 Sep 2019, 05:16

25
ER
 Allegra and Graham edited a 72-page manuscript together, each of them
rekhabishop

6

1607

03 Oct 2018, 15:08

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

3

1651

21 Feb 2019, 17:29

25
ER
 Leo, Shelly and Raj can complete a certain job in 10, 12, and 15 days
EgmatQuantExpert

11

1911

29 Aug 2019, 22:43

25
 If Δ and ∅ represent single digits in the correctly worked c
Asifpirlo

10

4725

16 Aug 2019, 06:39

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