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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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4824

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

190

9156

02 Dec 2019, 21:57

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

12

104403

29 Jul 2019, 07:22

1937
ER
 GMAT PS Question Directory by Topic & Difficulty
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0

755792

22 Feb 2012, 11:27

## GMAT Club Member Recommended Prep Products:

Topics

105
ER
 What is the sum of all four digit integers formed using the digits 1,
Bunuel

12

3212

19 Sep 2019, 21:45

69
ER
 If y=−m^2, which of the following must be true?
Joy111

19

9797

19 Sep 2019, 11:30

22
ER
 A certain car company manufactured x cars at a cost of c dollars per
LakerFan24

7

1920

18 Sep 2019, 06:56

85
ER
 If n = 10^10 and n^n = 10^d, what is the value of d?
russ9

12

11710

17 Sep 2019, 04:11

109
ER
 In the figure shown, if the area of the shaded region is 3 times
Bunuel

22

18409

17 Sep 2019, 01:00

21
 All the page numbers from book are added, beginning at page
GMATtracted

6

13290

16 Sep 2019, 16:56

85
ER
 If w, x, y, and z are non-negative integers, each less than
abhi758

15

7349

16 Sep 2019, 07:25

311
ER
 Which of the following equations has 1 + √2 as one of its roots?
Bunuel

30

26309

15 Sep 2019, 10:51

18
ER
 A construction company wants to number new houses using digit plates
sushma0805

13

3441

15 Sep 2019, 06:08

7
ER
 For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo
Bunuel

2

1120

15 Sep 2019, 05:19

28
ER
 For all real numbers a and b, where a ⋅ b =/ 0, let a◊b = ab
gettinit

7

4380

15 Sep 2019, 05:13

20
 A number has exactly 32 factors out of which 4 are not compo
GMATtracted

5

3599

14 Sep 2019, 17:33

118
ER
 The sum of the digits used to write the sum 10 + 11 + 12 + 1   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep
honchos

26

23974

14 Sep 2019, 11:24

41
ER
 Four terms in arithmetic progression have sum of 28. Product

14

14100

14 Sep 2019, 11:01

5
ER
 149 is a 3-digit positive integer, product of whose digits is 1x4x9
sj296

4

299

14 Sep 2019, 07:41

25
 Find the number of solutions of following equation-: ||x|-6|=2^x
nick1816

6

944

14 Sep 2019, 05:54

56
ER
 A camera lens filter kit containing 5 filters sells for \$57
BabySmurf

14

7352

14 Sep 2019, 05:31

494
ER
 If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Number Properties
aalriy

49

45740

14 Sep 2019, 04:50

5
ER
 Erina has a bag that starts with 50 marbles in it: 10 green marbles
Xin Cho

1

319

13 Sep 2019, 14:13

98
ER
 The ratio of boys to girls in Class A is 1 to 4, and that in Class B
amathews

16

9061

13 Sep 2019, 11:12

18
ER
 Suppose that a and b are nonzero real numbers, and that the equation x
Bunuel

11

1062

13 Sep 2019, 06:42

23
ER
 If x-y=x+y , what is x in terms of y?
MathRevolution

14

1370

13 Sep 2019, 06:22

33
 How many different 3-digit integers have exactly two d
chondro48

12

1080

13 Sep 2019, 02:14

ER
 A rock star's contract stipulates that he will receive a fee of \$250,0

3

224

12 Sep 2019, 11:30

314
ER
 Let a,b,c, and d be nonzero real numbers. If the quadratic equation
amitpaul527

17

35512

12 Sep 2019, 08:25

13
ER
 5 people including A and B line up in a row. How many possible cases a
MathRevolution

4

1025

12 Sep 2019, 01:59

17
ER
 On the number line, if w > x, y is the midpoint between w and z, and x
Nevernevergiveup

6

4202

11 Sep 2019, 10:21

2
ER
 There are approximately 2.2 pounds in one kilogram. To the nearest eig
Bunuel

4

1928

11 Sep 2019, 08:54

13
ER
 A certain hall contains two cuckoo clocks. If the first
joylive

11

3751

09 Sep 2019, 15:32

54
ER
 If p^2 – 13p + 40 = q, and p is a positive integer between 1
AnkitK

13

6753

09 Sep 2019, 03:46

17
ER
 If x and y are integers, is y an even integer?
Maksym

5

2308

08 Sep 2019, 11:25

56
ER
 If (x × 10^q) – (y × 10^r) = 10^r, where q, r, x, and y are positive
Bunuel

13

3724

08 Sep 2019, 06:06

41
ER
Bunuel

9

3811

08 Sep 2019, 05:17

49
ER
 If a = 28/31, b=29/30 and c=31/33. Which of the following is true?
BabySmurf

16

5203

08 Sep 2019, 04:14

14
 Two workers have different pay scales. Worker A receives \$50 for any..
CAMANISHPARMAR

3

689

06 Sep 2019, 16:44

155
ER
 If x represents the sum of all the positive three-digit
rvthryet

18

22319

06 Sep 2019, 07:46

27
ER
 If P and Q are positive integers, and n is the decimal
Jp27

12

6036

06 Sep 2019, 05:16

12
ER
 Which of the following is the best approximation for y? 1/2 - 1/3 + 1/
Bunuel

6

2434

06 Sep 2019, 01:50

52
ER
 (1.0002)(0.9999) – (1.0001)(0.9998) =
GreginChicago

14

6262

06 Sep 2019, 00:52

58
ER
 The sum of all the digits of the integers from 18 to 21 incl
shrive555

15

12539

06 Sep 2019, 00:29

18
ER
 The customs department has 3.2% of its inspected items opened...
Alessiod

6

1462

05 Sep 2019, 22:15

104
ER
 Given that a, b, c, and d are different nonzero digits and that 10d +
enigma123

18

11556

05 Sep 2019, 21:27

36
ER
 The sum of m consecutive integers is 8. If the sum of n consecutive in
Bunuel

9

1920

05 Sep 2019, 10:15

12
ER
 If r and s are positive integers, each greater than 1, and if 11(s - 1
Bunuel

3

995

05 Sep 2019, 07:40

54
ER
 The ACME company manufactured x brooms per month from Januar
dcastan2

13

9142

04 Sep 2019, 03:39

72
ER
 If it is 6:27 in the evening on a certain day, what time in

11

4835

03 Sep 2019, 13:20

14
ER
 A typewriter can type digits at a speed of 5 digits per sec.
Smita04

5

2064

02 Sep 2019, 23:00

16
ER
 Which of the following is NOT a root of the equation
GMATPrepNow

4

1301

02 Sep 2019, 11:28

23
 Of the 3-digit positive integers greater than 600, how many
chondro48

10

879

02 Sep 2019, 05:26

40
ER
 How many integer values of x and y satisfy the expression 4x + 7y = 3
Bunuel

14

1981

01 Sep 2019, 20:02

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