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# Problem Solving (PS)

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1
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 Introducing a Chat in PS Forum
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05 Jun 2019, 07:31

Forum Experts

 EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math   Tags: Source: EMPOWERgmat
EMPOWERgmatRichC

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3121

11 Jul 2019, 11:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 6, 7, 8 Tags: Source: Veritas Prep

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16 Jun 2019, 23:00

Announcements

474
ER
 100 Hardest and easiest questions for PS as of June 2019
Bunuel

11

95273

11 Jul 2019, 10:17

1817
ER
 GMAT PS Question Directory by Topic & Difficulty
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709924

22 Feb 2012, 11:27

Topics

 The value of the sum 7 x 11 + 11 x 15 + 15 x 19 + ...+ 95 x 99 is
raghavrf

2

120

30 Jun 2019, 23:04

3
 If 0
rohan2345

1

142

21 May 2019, 03:08

1
ER
 Each of the following linear equations defines y as a function of x
Raj30

1

161

22 May 2019, 09:27

4
ER
 Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75
Dillesh4096

1

168

12 Jul 2019, 01:06

2
ER
 The value of (1/x)-(4/√x)+4 is least when x =
mangamma

1

169

19 Apr 2019, 23:55

3
ER
 Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin
Bunuel

1

172

26 Apr 2019, 22:17

1
 If x=3+3^{1/3}+3^{5/3}, then find the value of x^3-9x^2.
nick1816

1

172

13 May 2019, 09:10

3
 If a and b are real numbers such that the following expression is true
nick1816

1

173

11 May 2019, 02:28

3
ER
 Let a, b, and c be positive integers with a> b > c such that a^2 - b^2
Bunuel

2

176

18 Apr 2019, 04:24

2
ER
 For which of the following values of k does the equation (x - 1)(x - 2
Bunuel

1

179

19 Mar 2019, 00:58

1
ER
 The integer v is greater than 1. If v is the square of an integer, whi
Bunuel

1

182

23 May 2019, 02:15

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

2

184

17 May 2019, 10:12

3
 Let abcd be a general four-digit number and all the digits are non-zer
UdayPratapSingh99

1

187

05 Apr 2019, 02:51

4
 4≤p≤9, -0.25≤q≤0.36, -0.49≤r≤-0.01 and r/s^2 = p^2/q, where p, q, r an
nick1816

1

187

04 Jul 2019, 03:31

5
Rajat1998

2

193

01 Jun 2019, 12:44

ER
 Which of the following are greater than 1?
Bunuel

1

194

03 Jun 2019, 00:56

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

2

195

27 May 2019, 03:51

3
ER
 Let a, b, and c be real numbers such that a - 7b + 8c = 4 and 8a + 4b
Bunuel

1

195

19 Mar 2019, 01:39

2
ER
 In the expression (__)*(__) + (__)*(__) each blank is to be filled in
Bunuel

4

202

15 May 2019, 22:01

3
 Mike visits his childhood friend Alan at a regular interval of 4 month
axezcole

2

203

08 May 2019, 12:12

2
 If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib
nick1816

2

210

30 Apr 2019, 10:50

ER
 Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200
Bunuel

1

211

21 Mar 2019, 09:04

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

3

213

10 May 2019, 01:11

3
ER
 Four positive integers a, b, c, and d have a product of 8! and satisfy
Bunuel

2

215

18 Mar 2019, 03:32

2
ER
 The grass in a field grows in a constant rate. If 240 sheep were to gr
nick1816

1

219

21 May 2019, 19:07

5
ER
 Amitabh picks a random integer between 1 and 999, doubles it and gives
Manas1212

2

221

14 May 2019, 08:24

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

1

221

16 Jan 2019, 22:22

3
ER
 What is the value of 1 / (√2+√1) + 1 / (√3+√2) + 1/(√4+√3) + … + 1/(√2
MathRevolution

3

221

23 Jun 2019, 18:28

7
 If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following
Kinshook

7

221

18 Jul 2019, 22:36

3
ER
 Let f be a function for which f(x/3) = x^2 + x + 1. Find the sum of al
Bunuel

1

223

19 Mar 2019, 11:12

ER
 Let n be the largest integer that is the product of exactly 3 distinct
Bunuel

2

223

19 Mar 2019, 10:32

2
ER
 Maurice entered a number into his calculator and erroneously divided
Bunuel

2

225

31 May 2019, 07:37

2
ER
 a, b, c, and d are all positive integers. If ab/(c + d) = 3.7 which of
Bunuel

1

226

28 May 2019, 01:35

ER
 The sums of three integers taken in pairs are 12, 17, and 19. What is
Bunuel

4

226

24 Apr 2019, 06:14

5
ER
 If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =
Bunuel

1

227

15 Mar 2019, 01:45

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

2

228

02 May 2019, 11:49

4
ER
 What is the value of
MathRevolution

4

228

25 Apr 2019, 01:24

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

3

228

09 Jul 2019, 11:37

ER
 Which of the following is the closest approximation to
Bunuel

3

229

19 Jun 2019, 18:37

2
ER
 In the addition shown below A, B, C, and D are distinct digits. How ma
Bunuel

2

232

27 Apr 2019, 03:20

11
 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P
utkarshg97

2

233

28 Jun 2019, 19:08

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

2

234

26 May 2019, 07:58

6
 How many pairs of real numbers (x, y) satisfy the equation [m](x + y)^
nick1816

2

234

31 May 2019, 16:57

9
 A worker is kept on a contract for 100 days to make some toys. On any
nick1816

4

234

02 Jun 2019, 13:40

ER
 If y = x^2 − 32x + 256, then what is the least possible value of y ?
Bunuel

3

234

18 Mar 2019, 18:49

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

2

238

03 Jun 2019, 18:24

5
 If a^x = b^y = ab, then find the value of y
nick1816

1

240

22 Apr 2019, 04:18

2
 If x+y = 30 and x^3+y^3=8100, what's the value of x^2+y^2?
lucajava

2

241

09 Apr 2019, 17:17

3
ER
 a and b are two numbers such that 2a^4 -4ab + b^2 + 2 = 0...
lucajava

2

243

21 Apr 2019, 13:18

4
ER
 If a/b
mangamma

1

243

25 Apr 2019, 22:42

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page  1   2   3   4   5   6   7   8   9   10   11  ...  18    Next Search for: