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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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755

05 Jun 2019, 07:31

Forum Experts

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

18

3119

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

152

6195

16 Jun 2019, 23:00

Announcements

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

11

95267

11 Jul 2019, 10:17

1817
ER
 GMAT PS Question Directory by Topic & Difficulty
bb

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709864

22 Feb 2012, 11:27

Topics

15
ER
 On Monday, Karen had S dollars in her savings account
GMATPrepNow

8

929

22 Jul 2019, 10:23

22
ER
 Last year Isabella took 7 math tests and received 7 different scores,

4

646

22 Jul 2019, 06:58

1159
ER
 Last Sunday a certain store sold copies of Newspaper A for
udaymathapati

47

75072

22 Jul 2019, 06:08

30
ER
 J = x rounded to the nearest TENTH, and K = x
GMATPrepNow

7

1078

21 Jul 2019, 23:57

10
ER
 All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu
Bunuel

4

316

21 Jul 2019, 10:45

1113
ER
 0.99999999/1.0001 - 0.99999991/1.0003 =

23

55514

21 Jul 2019, 00:20

29
ER
 The sum of the positive integers from 1 to 27 is equivalent
Stiv

16

11454

20 Jul 2019, 17:34

16
ER
 z and m are integers such that z > -7 and m > 3
GMATPrepNow

15

633

19 Jul 2019, 12:12

31
ER
 [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:
mneeti

17

6764

19 Jul 2019, 06:20

88
ER
 How many different values of y satisfy |y + 3| = |8 + y| + |4 - y| ?   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Crack Verbal
Bunuel

62

2483

19 Jul 2019, 02:08

45
ER
 If two integers are chosen at random out of first 5 positive integers,
dabaobao

12

1308

18 Jul 2019, 23:46

6
 If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following
Kinshook

7

217

18 Jul 2019, 22:36

53
ER
 For how many ordered pairs (x , y) that are solutions of the equation   Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution
Bunuel

74

1651

17 Jul 2019, 21:39

29
ER
 225, or 15^2, is the first perfect square that begins with
Vijayeta

6

4389

16 Jul 2019, 10:26

23
ER
 If three positive real numbers x, y, z satisfy y – x = z – y and x y z
excelingmat

9

5491

15 Jul 2019, 22:49

248
ER
 A certain clock marks every hour by striking a number of times equal
Bunuel

20

11194

15 Jul 2019, 08:08

7
 What is the product of all negative roots of the equation (x+5)^2 -11|
Kinshook

3

276

14 Jul 2019, 11:25

29
ER
 If x^1+x^(−1)=5, what is the value of x^4+x^(−4)?
Bunuel

8

3135

13 Jul 2019, 23:06

32
ER
 What is the sum of all unique solutions for x^2+6x+9=|x+3| ?
Bunuel

15

3980

13 Jul 2019, 14:56

22
 If |x|-|y|=13, then which of the following can't be the value of x-y?
nick1816

6

650

13 Jul 2019, 09:05

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

1

166

12 Jul 2019, 01:06

12
 In a certain list of numbers, the first number is 2, the second number
ritumaheshwari02

4

1961

11 Jul 2019, 22:24

8
ER
 Set A of 8 positive integers may have the same element and have 38. An
MathRevolution

7

1443

11 Jul 2019, 12:04

14
 All the page numbers from book are added, beginning at page
GMATtracted

6

11914

11 Jul 2019, 11:58

24
ER
 A businessman earns \$27800 in December, thus decreasing his
PareshGmat

6

2117

11 Jul 2019, 11:49

42
ER
 For how many unique pairs of nonnegative integers {a, b} is the equati
Bunuel

8

3737

11 Jul 2019, 04:03

200
ER
 For every positive integer n, the nth term of sequence is given by an=
inakihernandez

16

26840

10 Jul 2019, 22:41

108
ER
 Which of the following function follows the rule: f(a + b) = f(a)*f(b)   Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: e-GMAT
Bunuel

85

1992

10 Jul 2019, 21:36

64
ER
 Find the minimum value of an expression 2 (x^2) + 3 (y^2) -
MisterEko

13

13253

10 Jul 2019, 12:48

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

3

228

09 Jul 2019, 11:37

6
 If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =
Arvind42

3

369

09 Jul 2019, 08:40

12
ER
 Which of the following cannot be the sum of a 6-digit number
shobhitkh

3

295

08 Jul 2019, 22:49

33
ER
 A student cuts 80 rectangles from construction paper, all of which are
giobas

8

2137

08 Jul 2019, 09:14

13
ER
 If a is equal to the sum of the odd integers from 15 to 35, inclusive
CAMANISHPARMAR

7

613

07 Jul 2019, 14:39

7
ER
 [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p
nick1816

3

297

05 Jul 2019, 23:17

87
ER
 A, B, C, D, E, F, G, and H are all integers, listed in order of increa
Bunuel

9

4948

05 Jul 2019, 14:17

65
ER
 Which of the following cannot be the sum of two or more cons
TheNona

10

7415

05 Jul 2019, 09:50

40
ER
 In the expansion of (x + y)^6, what is the coefficient of the x^3y^3
Bunuel

12

30527

05 Jul 2019, 06:55

8
 What value of x satisfy x^(2/3) + x^(1/3) - 2 ≤ 0?
prashanths

5

290

05 Jul 2019, 05:40

11
ER
 If a,b,c and d are positive integers and their sum is 63, then find th
nick1816

5

821

05 Jul 2019, 03:11

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

19
ER
 For a certain set of numbers, if x is in the set, then both
tk1tez7777

5

3279

04 Jul 2019, 01:17

94
ER
 (1.00001)(0.99999) - (1.00002)(0.99998) =
anon1

16

8880

02 Jul 2019, 19:09

44
ER
 The product of the two-digit numbers above is the three-digi
Bunuel

14

6628

02 Jul 2019, 19:02

34
ER
 If [z] denotes the least integer greater
EgmatQuantExpert

7

1920

02 Jul 2019, 09:03

339
ER
 Each year for 4 years, a farmer increased the number of trees in a
imhimanshu

45

40910

02 Jul 2019, 04:24

33
ER
 How many factors of 1500 are not divisible by 15?
CAMANISHPARMAR

7

1387

01 Jul 2019, 18:03

8
 The function f is defined as f(x,y) = xy for positive numbers x and y.
kiran120680

5

440

01 Jul 2019, 14:28

81
ER
 A rainstorm increased the amount of water stored in State J
Bunuel

19

22021

01 Jul 2019, 12:30

19
ER
 If x is a positive number and a=√x∗x−x,
gmatgambler

7

3746

01 Jul 2019, 10:05

 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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