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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

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26 Oct 2019, 19:33

 Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math   Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

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02 Dec 2019, 21:57

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522
ER
 100 Hardest and easiest questions for PS as of November 2019
Bunuel

12

104129

29 Jul 2019, 07:22

1933
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 GMAT PS Question Directory by Topic & Difficulty
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754327

22 Feb 2012, 11:27

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Topics

20
 A milkman mixes water and milk in a container in the ratio
jackfr2

2

1143

09 Apr 2019, 01:10

5
ER
 A dealer once sold identical cars at a piece of x dollars each (includ

2

797

10 Feb 2019, 08:57

8
ER
 The length, width, and height of a rectangular box are in the ratio of
Bunuel

2

800

30 Mar 2018, 10:55

11
ER
 A computer can solve a particular type of problem in an amount of time
brettbrettbrettcom

2

1592

08 Apr 2019, 16:07

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

2

955

24 Sep 2018, 17:05

3
ER
 If (a + 1/a)^2 = 3, find the value of a^3 + 1/a^3
Bunuel

2

186

04 Dec 2019, 06:11

5
 The members of an association decided to contribute equally to create
jackfr2

2

233

26 Nov 2019, 06:26

8
 How many ordered triples (a, b, c) of non-zero real numbers have the p
Rubina11

2

474

26 May 2019, 07:58

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

2

503

20 May 2019, 04:03

7
ER
 [x] is the greatest integer less than or equal to x. What is the value
MathRevolution

2

328

06 May 2019, 02:37

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

2

300

09 Apr 2019, 17:17

22
ER
 A line passes through A(1,1) and B(100,1000). How many other points wi
Bunuel

2

562

23 Nov 2019, 10:39

9
ER
 If p > 0, and x2 - 11x + p = 0 has integer roots, how many integer val
cfc198

2

773

01 Jan 2019, 20:41

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

2

636

29 Mar 2018, 17:37

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

2

1418

24 Mar 2019, 15:47

ER
 There is a gram of sugared water with a% density. If x grams of water
MathRevolution

2

229

22 Nov 2019, 02:00

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

2

318

02 May 2019, 11:49

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

2

484

18 Mar 2019, 03:32

2
ER
 For how many values of x<0 does the equation 0.1x^4 – 0.5x^2 – 1.4 = 0
workout

2

328

20 Sep 2018, 08:40

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

2

5019

28 Oct 2018, 13:38

ER
 For x, y satisfying x-3/3= y+2/2, x and y always satisfies ax + by =
MathRevolution

2

157

04 Dec 2019, 02:17

3
 Consider integers p, q, r such that |p| < |q| < |r| < 40 and p + q + r
DisciplinedPrep

2

182

18 Nov 2019, 23:10

1
ER
 You have access to an unlimited number of each of the following coins:
fskilnik

2

429

25 Feb 2019, 12:55

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

2

607

18 Sep 2018, 09:12

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

2

1375

26 Dec 2018, 18:35

16
ER
 Find a possible value of a+b given the equations
SravnaTestPrep

2

2630

11 Sep 2017, 03:59

3
ER
 What is the sum of all the integers from 90 to 920 that end in 7?
Bunuel

2

145

02 Dec 2019, 02:26

5
 Let f(x) = min{x^2 - 2, 1 - 2x}, for any positive real numbe
Dillesh4096

2

240

29 Sep 2019, 01:03

5
Rajat1998

2

266

01 Jun 2019, 12:44

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

2

331

03 May 2019, 00:16

18
ER
 Express the value 0.4232323….. as a quotient of two numbers
4d

2

612

12 Feb 2019, 21:36

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

2

382

25 Nov 2018, 18:38

13
ER
 If x
idinuv

2

4339

24 Sep 2018, 12:29

5
ER
 How many positive integral values of P are possible, if f(x)= x^2-8x+
nick1816

1

242

29 Nov 2019, 00:29

1
 A salesman’s monthly wage is calculated as follows: He gets paid \$80 f
Kinshook

1

160

16 Nov 2019, 10:38

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

1

201

13 May 2019, 09:10

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

1

316

15 Mar 2019, 01:45

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

1

398

14 Mar 2018, 09:58

 The number of polynomials p(x) with integer coefficients such that the
nick1816

1

193

29 Nov 2019, 06:55

7
 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

307

04 Jul 2019, 03:31

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

1

271

23 May 2019, 02:15

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

1

296

21 Mar 2019, 09:04

13
 Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the
nick1816

1

445

10 Aug 2019, 23:04

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

1

479

22 May 2019, 09:27

4
ER
 If a/b
mangamma

1

321

25 Apr 2019, 22:42

5
ER
 Novak invested \$5000 in scheme A for 4 years, which gave a fixed rate
mangamma

1

371

23 Jul 2019, 04:57

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

1

276

21 May 2019, 19:07

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

1

686

11 Dec 2018, 03:48

8
ER
 What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)
rheabiswal

1

498

02 Oct 2018, 03:49

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

1

484

29 Jun 2018, 03:05

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