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# Problem Solving (PS)

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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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3104

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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6171

16 Jun 2019, 23:00

Announcements

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

11

95160

11 Jul 2019, 10:17

1816
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

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709106

22 Feb 2012, 11:27

Topics

1
 Ezra pays \$0.75 each time he takes a public transport to reach his sch
reynaldreni

1

298

04 Oct 2018, 02:09

8
 A certain investment grows at an annual interest rate of 16 percent...
CAMANISHPARMAR

1

483

08 Dec 2018, 09:34

6
ER
 Claudio wants to be well prepared for a long marathon that will occur
fskilnik

1

305

12 Mar 2019, 15:13

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

1

168

13 May 2019, 09:10

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

1

157

12 Jul 2019, 01:06

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

1

221

16 Jan 2019, 22:22

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

1

165

19 Apr 2019, 23:55

4
ER
 The sequence a1, a2, a3, ..., an,…...is such that an= 1/n^2−1/(n−1)^2
mangamma

1

269

02 May 2019, 00:27

2
ER
 In the sequence above, the first 3 terms repeat without end. What is
Bunuel

1

513

11 Dec 2018, 03:48

4
 If a^x = b^y = ab, then find the value of y
nick1816

1

238

22 Apr 2019, 04:18

ER
 Which of the following are greater than 1?
Bunuel

1

192

03 Jun 2019, 00:56

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

1

209

21 Mar 2019, 09:04

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

1

224

28 May 2019, 01:35

7
 For all values of x, y, and z, x ◊ y ◊ z = x2(y − 1)(z + 2).
CAMANISHPARMAR

1

582

28 May 2018, 11:08

3
 If a^1/2 > b > c^2, which of the following could be true?

1

386

19 Oct 2018, 13:10

3
ER
 If P=2^(x^2+10x+72) and Q=2^(x^2+16x+54), where x is a positive
souvonik2k

1

375

14 Mar 2018, 09:58

1
ER
 Let G and H be positive integers. 2G - 10 > -H and 3H - 20 < -G. If L
reynaldreni

1

307

28 Sep 2018, 10:37

13
 How many real solutions exist for the equation x2 – 11|x| - 60 = 0? 3
cfc198

1

471

30 Dec 2018, 13:33

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

1

222

15 Mar 2019, 01:45

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

1

185

05 Apr 2019, 02:51

ER
 Rank these three quantities from least to greatest.
Bunuel

1

424

23 Oct 2018, 04:37

1
ER
 a is the product of 3 and the square root of 2, b is the product of 2
Bunuel

1

415

29 Jun 2018, 03:05

5
ER
 xy and yx are a pair of reversed two digit positive integers. If x^2-y
gracie

1

482

26 Aug 2018, 18:44

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

1

219

19 Mar 2019, 11:12

2
ER
 Claudia has 12 coins, each of which is a 5-cent coin or a 10-cent coin
Bunuel

1

170

26 Apr 2019, 22:17

4
ER
 Which of the following is 10 % less than 2?
Bunuel

1

422

01 May 2018, 06:36

6
 If a, b, and c are consecutive integers, where a
Zed3092

1

287

02 Dec 2018, 03:27

13
ER
 A line passes through A(1,1) and B(100,1000). How many other points wi
Bunuel

1

314

22 Mar 2019, 20:20

8
ER
 The function f(n) is defined as the product of all integers from 1 to
kiran120680

1

252

31 May 2019, 09:06

1
 (H^2 - 2H)^(1/2) = T(1 - R^2)^(1/2)/(K(1 - g^k)), then 3H =
KSBGC

1

316

11 Mar 2019, 12:14

5
ER
 If the function f is defined by f(p) = p^2 + 1/p^2 for all non-zero nu
Bunuel

1

423

02 Oct 2018, 00:21

2
 If a and b are real numbers such that the following expression is true
nick1816

1

170

11 May 2019, 02:28

3
 If 0
rohan2345

1

142

21 May 2019, 03:08

3
 Edward invested five-ninths of his money at an annual rate of 2r% comp
kiran120680

1

273

31 May 2019, 15:01

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

180

04 Jul 2019, 03:31

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

1

1540

27 Jun 2015, 07:05

4
ER
 For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo
Bunuel

1

814

09 Apr 2018, 03:03

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

1

217

21 May 2019, 19:07

7
ER
 What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)
rheabiswal

1

457

02 Oct 2018, 03:49

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

1

175

19 Mar 2019, 00:58

3
ER
 If a/b
mangamma

1

239

25 Apr 2019, 22:42

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

1

155

22 May 2019, 09:27

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

1

192

19 Mar 2019, 01:39

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

1

180

23 May 2019, 02:15

7
ER
 The size of diamonds is measured in carats. If the price of a diamond
vikasp99

2

1260

24 Mar 2019, 15:47

3
ER
 If x^(1-x)=4, what is the value of
fskilnik

2

345

14 Feb 2019, 06:08

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

2

220

19 Mar 2019, 10:32

1
 If a+b+c+d=30, where a,b,c and d are integers, then the minimum possib
nick1816

2

207

30 Apr 2019, 10:50

1
ER
 If a⊙b=(a+b)^2-2ab, which of the following is(are) true?
MathRevolution

2

516

02 Feb 2018, 02:01

11
ER
 x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?
MathRevolution

2

274

03 May 2019, 00:16

 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:

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