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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

24

4225

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

179

8144

12 Oct 2019, 01:31

Announcements

508
ER
 100 Hardest and easiest questions for PS as of September 2019
Bunuel

12

100770

29 Jul 2019, 07:22

1899
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

738809

22 Feb 2012, 11:27

Topics

4
 The total value of the coins in a piggy bank is 1 dollar.
rohan2345

2

409

09 Mar 2019, 19:46

4
 A is 30% more efficient than B. How much time will they take to
jackfr2

9

439

27 May 2019, 18:33

4
ER
 A certain series of numbers has 15 terms in total. The first term of
EgmatQuantExpert

2

462

20 May 2019, 04:03

4
ER
 As x increases from 141 to 142, which of the following increases?
reto

3

1717

18 Aug 2019, 08:21

4
ER
 If f(x) = (x - 1)^2 + 3, which of the following is true for all x?
Bunuel

4

951

20 Oct 2018, 20:49

4
ER
 If a,b and c are in arithmetic progression, then (a+b)

7

775

25 Dec 2018, 08:47

4
ER
 If x - 7 = √x + √7 , x = ?
MathRevolution

6

1079

29 Aug 2017, 23:37

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

3

426

11 Nov 2018, 23:06

4
ER
 What is the simplified expression for 1/(√1+√2) + 1/(√2+√3) + 1/(√3+√4
MathRevolution

3

275

07 Apr 2019, 18:43

4
ER
 If 4s - 3t = 10 where s and t are integers, which of the following can
Bunuel

1

268

25 Jun 2019, 02:13

4
 If a^1/2 > b > c^2, which of the following could be true?

1

468

19 Oct 2018, 13:10

4
ER
 If n >2 and (2/n) is substituted for all instances of n in t
Bunuel

8

3839

18 Oct 2018, 09:40

4
ER
 If t = a^2 - b^2, u = a^2 + b^2, v=2ab, what is the value of
jjsverbal

3

1163

16 Jan 2019, 02:04

4
ER
 Which of the following is equal to
MathRevolution

4

794

18 Jan 2018, 08:44

4
 One night Bran had a dream in which he grew a constant amount each hou
gmatbusters

4

814

20 Oct 2018, 11:42

4
ER
 If a and b are constants such that are constants such that ax/(x^2 - 1
fskilnik

4

385

22 Feb 2019, 21:39

4
 In each of the first five years of a bachelor degree program of four y
pushpitkc

2

879

04 Sep 2017, 01:15

4
ER
 Which of the following is closest in value to 0.5729?
Bunuel

3

625

12 Jan 2018, 05:41

4
 Mike visits his childhood friend Alan at a regular interval of 4 month
axezcole

2

243

08 May 2019, 12:12

4
 A loan of \$10,000 has an annual interest rate of 8%, compounded...
CAMANISHPARMAR

1

440

11 Nov 2018, 09:58

4
 IF P = 9^{1/2} - 9^{1/3} - 9^{1/4}, then P is:
MahmoudFawzy

10

686

27 Jun 2019, 12:58

4
ER
 The value of (1.3333)(0.6666)(1.125)/(0.75)(0.8)(0.8333) is closest to
Bunuel

2

1014

27 Oct 2018, 11:01

4
ER
 How many pairs (m,n) of integers satisfy the equation m+n=mn?
Rubina11

2

302

17 May 2019, 10:12

4
ER
 If M and N are non-zero integers and M > N, then which of the
EMPOWERgmatRichC

4

280

06 Oct 2019, 21:05

4
ER
 How many positive integers less than 1000 are 6 times the sum of their
Bunuel

5

529

01 Apr 2019, 06:25

4
 If 0
rohan2345

1

179

21 May 2019, 03:08

4
ER
 Ken wants to ship abroad 16 cubic meters of fine fabric. Shi
superpus07

3

2496

27 Feb 2018, 04:06

4
 The difference between two reversed 2-digit positive integers is a per
gracie

2

252

22 Jul 2019, 13:51

4
ER
 The square root of the product of the positive integers a and b is 14,
Bunuel

5

673

09 May 2018, 10:37

4
ER
 a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...
lucajava

2

271

21 Apr 2019, 13:18

4
ER
 Erina has a bag that starts with 50 marbles in it: 10 green marbles
Xin Cho

1

216

13 Sep 2019, 14:13

4
ER
 A company has 540 employees, 40% of whom are employed part time. If it
Atrain13gm

10

5747

21 Dec 2018, 16:12

4
ER
 A wheel of a car of radius 21 cms is rotating at 600 RPM. What is the
Bunuel

2

4937

28 Oct 2018, 13:38

4
 A bank transfers sum of money to Mr. Cathrall...
Nikhilaery

5

639

26 May 2019, 05:15

4
 How many reversed two digit pairs are there such that three xy is x+y
gracie

1

238

16 Jan 2019, 22:22

4
ER
 If a/b
mangamma

1

297

25 Apr 2019, 22:42

4
ER
 Which of the following is the closest approximation to
Bunuel

4

470

07 Aug 2019, 22:49

4
ER
 A survey asked 1,150 people to choose their favorite laundry detergent
Bunuel

3

484

28 May 2019, 06:52

5
ER
 If x is negative and y is positive, what is the value of x given that
Bunuel

3

716

20 Nov 2018, 01:25

5
Rajat1998

2

240

01 Jun 2019, 12:44

5
 A wholesaler purchases “n” mobile phones from the manufacturer at a pr
PriyankaPalit7

3

318

09 Jul 2019, 11:37

5
ER
 If x is the smallest positive integer such that 485,100 divided by x i

6

323

25 Aug 2019, 18:34

5
ER
 In a joint family there are 3 couples. The ages (all in years) of the
Ashishmathew01081987

3

1618

01 Jan 2017, 14:10

5
ER
 A yellow taxi cab went from Downtown to the Beachside and back at an a

3

899

02 Jun 2019, 22:04

5
ER
 The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2
mangamma

1

321

02 May 2019, 00:27

5
ER
 Fence X is twice as long as fence Y, and fence Y is 2 feet shorter tha
Maxirosario2012

6

2552

29 Jan 2016, 23:47

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

2

376

25 Nov 2018, 18:38

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

6

893

09 Aug 2018, 04:26

5
ER
 A square has an area of (0.027)^(-2/3) square meters. The perimeter of
fskilnik

5

482

20 Feb 2019, 10:48

5
ER
 What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?
MathRevolution

6

486

08 May 2019, 10:44

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1   2   3   4   5   6   7   8   9   10   11  ...  19    Next Search for: