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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

4209

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

8121

12 Oct 2019, 01:31

Announcements

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

12

100685

29 Jul 2019, 07:22

1898
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

0

738221

22 Feb 2012, 11:27

Topics

9
ER
 What is the minimum value of the expression
EgmatQuantExpert

2

444

05 Aug 2019, 22:01

40
ER
 The value of 12! is closest to:
gupta87

2

4454

31 Aug 2019, 14:07

7
ER
 If z ≠ 1 and z^2 − 2z + 20/(z −1) =20, then how many negative values
niteshwaghray

2

759

22 Mar 2019, 13:01

9
 A motorcycle importer is planning on increasing the price of a....
CAMANISHPARMAR

2

979

24 Jun 2018, 08:03

4
ER
 The value of (1/x)-(4/√x)+4 is least when x =
mangamma

2

311

24 Sep 2019, 00:50

14
ER
 x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?
MathRevolution

2

313

03 May 2019, 00:16

5
Rajat1998

2

240

01 Jun 2019, 12:44

3
ER
 1.001 + 0.999996/1.002 =
Bunuel

2

191

22 Aug 2019, 01:32

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

2

4935

28 Oct 2018, 13:38

6
 In a particular examination, the maximum marks that can be scored
souvonik2k

2

661

12 Mar 2018, 00:34

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

2

1025

22 Apr 2018, 07:48

11
 If P(x) be a polynomial satisfying the identity \$P(x^{2}) +2x^{2} +10x
4d

2

597

26 Feb 2019, 04:17

8
 How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =
Rubina11

2

292

02 May 2019, 11:49

11
ER
 | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,
chondro48

2

546

07 Aug 2019, 03:58

5
 Let a1, a2, ... , a52 be positive integers such that a1 ＜ a2 ＜ ...
AbdulMalikVT

2

193

23 Aug 2019, 23:10

16
ER
 A farmer ordered x tons of feed for his cattle. The feed supply compan
AbdurRakib

2

1354

26 Dec 2018, 18:35

21
 The sequence A is defined by the following relationship:
giobas

2

1123

03 Apr 2018, 15:19

8
ER
 If x>0 and √5x = √3x+1, what is the value of 4x^2?
Bunuel

2

1248

03 Oct 2018, 05:40

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

2

376

25 Nov 2018, 18:38

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

2

408

09 Mar 2019, 19:46

1
 The quadratic equation x 2 + mx + n = 0 has roots that are twice thos
Rubina11

2

369

14 Mar 2019, 11:15

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

2

462

20 May 2019, 04:03

7
 How many ordered triples (a, b, c) of non-zero real numbers have the p
Rubina11

2

341

26 May 2019, 07:58

2
ER
 If x ≠ 0 and (−y^2 − xy)/x=y+x, which of the following expressions is
Bunuel

2

946

24 Sep 2018, 17:05

8
ER
 The sum of x and y is at least 2 but no more than 5. If the total of
Bunuel

2

468

01 Jun 2018, 11:19

6
ER
 If a > 0 and b < 0, which of the following statements are true about
Bunuel

2

263

27 May 2019, 03:51

1
 The average age of three friends A, B and C is 7 years. Five years lat
nick1816

2

291

03 Jun 2019, 18:24

2
 The postal service charges \$3.20 per
ScottK

2

298

11 Aug 2019, 10:37

10
ER
 If a and b are positive numbers such that a + b =2, which of the foll
Bunuel

2

621

29 Mar 2018, 17:37

7
ER
 If m and n are nonzero and such that mn+n = m, which of the following
fskilnik

2

588

18 Sep 2018, 09:12

8
ER
 A container of milk costs \$60. If the container were to hold
cfc198

2

396

19 Dec 2018, 07:17

7
ER
 Question of the Week - 37 (The nth term of a sequence...)
EgmatQuantExpert

2

559

27 Feb 2019, 05:41

7
ER
 An office building housed some tenants and service workers.
Hovkial

2

238

05 Oct 2019, 16:50

8
 If 0.0030
hazelnut

3

1130

14 Mar 2019, 19:02

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

3

425

11 Nov 2018, 23:06

5
ER
 The straight lines given by the equation 2x^2=2y^2-3xy are:
fskilnik

3

279

21 Mar 2019, 18:03

5
ER
 The sum of two numbers is 1 and their product is -1. What is the sum o
MathRevolution

3

244

10 May 2019, 01:11

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

3

1717

18 Aug 2019, 08:21

3
ER
 Which of the following procedures is always equivalent to adding 5
Bunuel

3

1466

17 Apr 2019, 09:01

7
ER
 A shopkeeper plans to offer some successive discounts on the items he
GMATinsight

3

1745

13 Aug 2019, 23:38

3
ER
 If A, B and C represent different digits in the multiplication, then A
chesstitans

3

4133

02 Feb 2019, 06:59

11
 In a certain sequence a1, a2, ...an..., for n>1, each term is the sum
MBA20

3

432

22 Apr 2019, 01:45

3
ER
 Word Problem - A furniture retailer bought 100 identical chairs at a c
EgmatQuantExpert

3

1012

27 Jan 2017, 23:30

12
ER
 If x-5=√x+√5 , which of followings is true?
MathRevolution

3

1110

05 Jun 2019, 01:59

7
ER
 (x^8y^2+x^2y^8)/(x^2+y^2)=?
MathRevolution

3

426

02 Jan 2019, 01:46

5
 What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}
utkarshg97

3

325

28 Jun 2019, 23:14

7
 What is the the value of (8+3[square_root]21[/square_root])^{[fraction
Kinshook

3

241

12 Aug 2019, 03:45

ER
 A rock star's contract stipulates that he will receive a fee of \$250,0

3

189

12 Sep 2019, 11:30

12
ER
 If a1 and a2 are the real roots of x^2-px+12=0, then which of the
darshshah981

3

314

05 Oct 2019, 11:04

9
ER
 one apple is 1pound per \$1. If the apple is peeled off and cored
sairam595

3

1287

05 Mar 2019, 21:52

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