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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
bb

0

755824

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

34
ER
 [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:
mneeti

17

7196

19 Jul 2019, 06:20

54
ER
 If two integers are chosen at random out of first 5 positive integers,
dabaobao

12

1693

18 Jul 2019, 23:46

10
 If x(x-1)/(x-2)(x-3)<0 and x<>2 and x<>3, then which of the following
Kinshook

7

341

18 Jul 2019, 22:36

62
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

2319

17 Jul 2019, 21:39

32
ER
 225, or 15^2, is the first perfect square that begins with
Vijayeta

6

4667

16 Jul 2019, 10:26

1
ER
 Which two of the following numbers, when added together, yield a sum
Bunuel

3

393

16 Jul 2019, 01:20

23
ER
 In the sequence S, the difference between any two consecutive terms is
EgmatQuantExpert

9

2748

16 Jul 2019, 01:11

26
ER
 If three positive real numbers x, y, z satisfy y – x = z – y and x y z
excelingmat

9

6088

15 Jul 2019, 22:49

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

3

529

14 Jul 2019, 11:25

35
ER
 What is the sum of all unique solutions for x^2+6x+9=|x+3| ?
Bunuel

15

4352

13 Jul 2019, 14:56

5
 A piece of cloth costs \$35. If the length of the piece
Woody19

4

411

13 Jul 2019, 13:45

6
ER
 Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75
Dillesh4096

1

324

12 Jul 2019, 01:06

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

4

2040

11 Jul 2019, 22:24

9
ER
 Set A of 8 positive integers may have the same element and have 38. An
MathRevolution

7

1538

11 Jul 2019, 12:04

25
ER
 A businessman earns \$27800 in December, thus decreasing his
PareshGmat

6

2264

11 Jul 2019, 11:49

18
ER
 N is a positive 3-digit integer in which all three digits have
GMATPrepNow

3

507

11 Jul 2019, 06:21

48
ER
 For how many unique pairs of nonnegative integers {a, b} is the equati
Bunuel

8

4042

11 Jul 2019, 04:03

215
ER
 For every positive integer n, the nth term of sequence is given by an=
inakihernandez

16

30536

10 Jul 2019, 22:41

123
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

2921

10 Jul 2019, 21:36

70
ER
 Find the minimum value of an expression 2 (x^2) + 3 (y^2) -
MisterEko

13

14120

10 Jul 2019, 12:48

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

3

340

09 Jul 2019, 11:37

14
ER
 Which of the following cannot be the sum of a 6-digit number
shobhitkh

3

573

08 Jul 2019, 22:49

38
ER
 A student cuts 80 rectangles from construction paper, all of which are
giobas

8

2354

08 Jul 2019, 09:14

17
ER
 If a is equal to the sum of the odd integers from 15 to 35, inclusive
CAMANISHPARMAR

7

852

07 Jul 2019, 14:39

8
ER
 [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p
nick1816

3

382

05 Jul 2019, 23:17

91
ER
 A, B, C, D, E, F, G, and H are all integers, listed in order of increa
Bunuel

9

5642

05 Jul 2019, 14:17

77
ER
 Which of the following cannot be the sum of two or more cons
TheNona

10

7875

05 Jul 2019, 09:50

43
ER
 In the expansion of (x + y)^6, what is the coefficient of the x^3y^3
Bunuel

12

31946

05 Jul 2019, 06:55

13
ER
 If a,b,c and d are positive integers and their sum is 63, then find th
nick1816

5

1263

05 Jul 2019, 03:11

49
ER
 What is the value of 1+1/(1+2)+1/(1+2+3)
chetan2u

10

1772

04 Jul 2019, 21:13

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

22
ER
 For a certain set of numbers, if x is in the set, then both
tk1tez7777

5

3551

04 Jul 2019, 01:17

99
ER
 (1.00001)(0.99999) - (1.00002)(0.99998) =
anon1

16

9652

02 Jul 2019, 19:09

45
ER
 The product of the two-digit numbers above is the three-digi
Bunuel

14

7214

02 Jul 2019, 19:02

39
ER
 How many factors of 1500 are not divisible by 15?
CAMANISHPARMAR

7

1826

01 Jul 2019, 18:03

9
 The function f is defined as f(x,y) = xy for positive numbers x and y.
kiran120680

5

581

01 Jul 2019, 14:28

93
ER
 A rainstorm increased the amount of water stored in State J
Bunuel

19

23517

01 Jul 2019, 12:30

21
ER
 If x is a positive number and a=√x∗x−x,
gmatgambler

7

4094

01 Jul 2019, 10:05

53
ER
 If (3^4)(5^6)(7^3) = (35^n)(x), where x and n are both posit
roygush

19

7252

01 Jul 2019, 08:04

6
ER
 If p = 10^x – 6 and the sum of the digits of integer p is 274 then
Bunuel

7

579

01 Jul 2019, 07:25

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

2

531

30 Jun 2019, 23:04

10
 It is given that x^2 + y^2 = z + 1, y^2 + z^2 = x + 1 and z^2 +x^2=y+1
nick1816

7

522

30 Jun 2019, 21:09

3
ER
 Both roots of the quadratic equation x^2-39x+a = 0 are prime numbers.
MathRevolution

4

397

30 Jun 2019, 18:05

66
ER
 The graph shows the number of computers assembled during each of 6 con
AbdurRakib

10

11510

29 Jun 2019, 21:45

19
ER
 Red roses cost \$ 9 and yellow roses costs \$14
ajithkumar

6

2416

29 Jun 2019, 11:40

7
ER
 A restaurant offers a \$10-meal that consists of exactly three food ite
N22J

9

523

29 Jun 2019, 07:48

14
ER
 If (49-x^2)^(1/2)-(25-x^2)^(1/2)=3. What is the value of (49-x^2)^(1/2
Bunuel

3

599

29 Jun 2019, 05:13

5
 What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}
utkarshg97

3

364

28 Jun 2019, 23:14

3
ER
 If the city centers of New York and London are 3,471 miles apart, whic
Bunuel

5

1457

28 Jun 2019, 23:02

13
 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P
utkarshg97

2

373

28 Jun 2019, 19:08

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