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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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4827

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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9158

02 Dec 2019, 21:57

Announcements

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

12

104407

29 Jul 2019, 07:22

1937
ER
 GMAT PS Question Directory by Topic & Difficulty
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0

755822

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

17
ER
 (1.0004)(0.9998) – (1.0002)(0.9996) =
CAMANISHPARMAR

5

876

14 Dec 2019, 06:45

27
ER
 What is the 18th digit to the right of the decimal point
Pansi

6

6689

14 Dec 2019, 04:34

16
ER
 If N = K/(T + x/y), where T = K/5 and x = 5 – T which of the following
gmatt1476

8

1241

13 Dec 2019, 12:35

1333
ER
 NEW!!! Tough and tricky exponents and roots questions   Go to page: 1 ... 4, 5, 6 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: GMAT Club Tests
Bunuel

103

322852

13 Dec 2019, 00:39

1
ER
 The average of the numbers 1, 2, 3,..., 98, 99, and x is 100x. What is
Bunuel

6

727

12 Dec 2019, 19:52

4
ER
 Which of the following equations is true for all positive values of x
Princ

5

1147

12 Dec 2019, 02:30

2
 How many solutions does 1/[x*(x+1)]+1/[x*(x+2)]=1/(x+1) have? A. None
MBA20

9

458

11 Dec 2019, 10:20

6
ER
 If (a + 1/a)^2 = 3, find the value of a^3 + 1/a^3
Bunuel

3

306

09 Dec 2019, 18:55

6
ER
 Which of the following is closest in value to 0.5729?
Bunuel

4

809

09 Dec 2019, 18:38

51
ER
 For a particular model of moving truck, rental agency A charges a dail
chetan86

14

11740

09 Dec 2019, 17:45

42
ER
 If x = 1/10 + 1/12 + 1/13 + 1/14 + 1/15, then which of the following i
lalania1

7

3772

08 Dec 2019, 20:51

99
ER
 Each of the 30 boxes in a certain shipment weighs either 10

17

26200

07 Dec 2019, 16:16

45
ER
 If ¡n! = (n!)^2, then ¡17! - ¡16! =
AccipiterQ

9

14588

07 Dec 2019, 00:09

 Mr. Ravi invested an amount of Rs 2500 divided into two different sche
TheNightKing

1

137

06 Dec 2019, 19:47

7
ER
 For which value of k does the following pair of equations yield a uniq
Bunuel

2

258

06 Dec 2019, 08:35

2
ER
 A shop hired new employees recently. The number of male employees inc
MathRevolution

5

221

05 Dec 2019, 13:54

8
ER
 If the fraction 98/(23*89) is written in the form a + b/23 + c/89, wil
Bunuel

1

271

05 Dec 2019, 06:06

5
ER
 If x, y, and z are positive real numbers such that x(y + z) = 152, y(z
Bunuel

3

195

05 Dec 2019, 05:50

8
ER
 For all nonnegative integers a, b, and c, the function G is defined by
Bunuel

4

1439

04 Dec 2019, 12:12

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

2

171

04 Dec 2019, 02:17

29
ER
 The sum of the first 100 even positive integers – divided by the sum o

12

14138

03 Dec 2019, 00:55

53
ER
 What is the units digit of 66^6 - 5^55?
Bunuel

17

3284

03 Dec 2019, 00:50

7
ER
 If (3 + 2√2)^(x^2 - 3) + (3 - 2√2)^(x^2 - 3) = b, then which of the fo
DisciplinedPrep

7

310

02 Dec 2019, 22:54

2
ER
 A certain amount becomes 31/30 th of itself in 1/9 years
TheNightKing

7

284

01 Dec 2019, 23:52

189
ER
 The sum of all the digits of the positive integer q is equal   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Manhattan GMAT
enigma123

22

23666

01 Dec 2019, 03:31

11
ER
 Given f(x) = a|x| − bx^2, where a and b are constants. Then at x = 0,
CaptainLevi

5

419

01 Dec 2019, 03:21

4
 a and b are roots of the equation x2 - px + 12 = 0. If the difference
DisciplinedPrep

2

245

30 Nov 2019, 07:40

17
ER
 Question of the Week- 22 (Jack and Jill have certain number of ....)
EgmatQuantExpert

4

1516

29 Nov 2019, 23:15

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

1

201

29 Nov 2019, 06:55

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

1

256

29 Nov 2019, 00:29

11
ER
 If f(n) = 1154*1156 for some integer, n, which of the following expres
Bunuel

9

493

28 Nov 2019, 17:09

5
ER
 Let a, b, and c be three distinct one-digit numbers. What is the maxim
Bunuel

2

321

28 Nov 2019, 11:59

461
ER
 Which of the following fractions is closest to 1/2?
AbdurRakib

27

39873

28 Nov 2019, 11:14

4
ER
 If the sum of the reciprocals of the roots of the equation ax^2+bx+c=0
CaptainLevi

1

185

28 Nov 2019, 05:56

7
 There are two alloys, A and B, of copper and zinc. The ratio (by
CaptainLevi

3

354

28 Nov 2019, 01:36

1349
ER
 0.99999999/1.0001 - 0.99999991/1.0003 =

31

63445

27 Nov 2019, 22:02

390
ER
 Each year for 4 years, a farmer increased the number of trees in a
imhimanshu

51

45610

26 Nov 2019, 22:40

37
 If k is an integer and 33!/22! is divisible by 6^k   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Manhattan GMAT
daviesj

23

5421

26 Nov 2019, 08:07

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

2

240

26 Nov 2019, 06:26

12
ER
 ABC is a three-digit number such that ABC = 5(AB + BC + CA), where AB
CaptainLevi

2

289

26 Nov 2019, 06:09

271
ER
 If each expression under the square root is greater than or   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Roots,  Source: GMAT Club Tests
study

25

14206

25 Nov 2019, 21:32

3
ER
 The following pair of equations have a unique solution for x, which is
CaptainLevi

1

156

25 Nov 2019, 19:45

10
ER
 Let d > c > b > a. If c is twice as far from a as it is from d, and b
Bunuel

2

408

25 Nov 2019, 11:07

6
 If x = sqrt(2) - 1, then the value of x^4+4x^3+6x^2+4x+7 is
CaptainLevi

1

131

25 Nov 2019, 03:18

145
ER
 A certain quantity is measured on two different scales, the
appy001

18

9985

24 Nov 2019, 07:18

31
ER
 What is the 21st digit of the decimal [
gmatbusters

7

1133

23 Nov 2019, 12:47

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

2

573

23 Nov 2019, 10:39

22
ER
 For any numbers x and y, x<>y = 2x - y - xy. If x<>y = 0, then which
Bunuel

8

4399

23 Nov 2019, 01:26

11
ER
 Twice a number is 3 times the square of the number less than one. If
mikemcgarry

5

2316

22 Nov 2019, 12:58

5
ER
 If x and y are positive numbers such that x^y = y^x and y = 9x, then
Bunuel

4

431

22 Nov 2019, 12:49

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