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EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

5

1694

29 Dec 2018, 19:19

Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math

Go to page: 1, 2, 3, 4, 5 Tags: Source: Veritas Prep

VeritasKarishma

89

2928

21 Feb 2019, 06:38

Announcements

420

ER

100 Hardest and easiest questions for PS as of January 2019

Tags: Difficulty: 700-Level

Bunuel

8

86345

07 Mar 2018, 22:18

1680

ER

GMAT PS Question Directory by Topic & Difficulty

Tags: Difficulty: 600-700 Level, Difficulty: 700-Level, Difficulty: Sub-600 Level, Mixture Problems, Work/Rate Problems, Source: GMAT Club Tests, Source: GMAT Prep, Source: Official Guide

bb

0

657153

22 Feb 2012, 10:27

Topics

10

ER

x and y are integers. (x^2y−1)/2 has a non-zero remainder. Which of

Tags: Difficulty: 700-Level, Must or Could be True Questions, Number Properties, Remainders, Source: Veritas Prep

Bunuel

7

2057

21 Feb 2019, 08:44

1

ER

Average cost of 5 apples and 4 mangoes is Rs. 36. The average cost of

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

3

58

21 Feb 2019, 08:44

ER

Sally receives the following scores on her math tests: 78, 92, 83, 99

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

3

49

21 Feb 2019, 08:41

ER

The average age of A,B,C,D five years ago was 45 years. By including X

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

47

21 Feb 2019, 08:39

5

ER

In the figure above, AB and CD are diameters of the circle with centre

Tags: Difficulty: 700-Level, Geometry, Source: Jamboree

DHAR

3

663

21 Feb 2019, 08:38

ER

The average temperature of Monday, Tuesday, Wednesday and Thursday was

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

4

72

21 Feb 2019, 08:36

4

ER

A new water pump was fixed in a locality of 1200 people. They were ask

Tags: Difficulty: 700-Level, Word Problems, Source: Jamboree

DHAR

4

481

21 Feb 2019, 08:34

ER

When a student weighing 45 kgs left a class, the average weight of the

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

56

21 Feb 2019, 08:33

2

ER

What is 1 percent of 0.023?

Tags: Difficulty: Sub-600 Level, Arithmetic, Percents and Interest Problems, Source: Other - Please specify

Bunuel

6

807

21 Feb 2019, 08:32

ER

In the first 10 overs of a cricket game, the run rate was only 3.2. Wh

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

48

21 Feb 2019, 08:25

ER

If the sum of x distinct, positive integers is less than 75, what is

Tags: Difficulty: 600-700 Level, Arithmetic, Min/Max Problems, Source: Other - Please specify

Bunuel

4

126

21 Feb 2019, 08:21

ER

The average of 20 numbers is zero. Of them, at the most, how many may

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

4

65

21 Feb 2019, 08:21

ER

The average age of 30 students of a class is 12 years. The average age

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

47

21 Feb 2019, 08:20

ER

A batsman makes a score of 87 runs in the 17th match and thus increase

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

38

21 Feb 2019, 08:17

ER

The average age of an adult class is 40 years. 12 new students with an

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

1

26

21 Feb 2019, 08:15

ER

The average price of 10 books is Rs.12 while the average price of 8 of

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

37

21 Feb 2019, 08:12

ER

A shop keeper earned Rs.504 in 12 days. His average income for the fir

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

35

21 Feb 2019, 08:10

ER

Find the average of all prime numbers between 30 and 50.

Tags: Difficulty: 600-700 Level, Number Properties, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

1

38

21 Feb 2019, 08:05

ER

An Ice-cream parlor buys milk-cream cartons, each containing 21/2 cups

Tags: Difficulty: 600-700 Level, Word Problems, Source: Other - Please specify

Bunuel

2

146

21 Feb 2019, 07:57

ER

The average expenditure of a man for the first five months is Rs.120 a

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

44

21 Feb 2019, 07:38

ER

The average age of a family of 5 members is 20 years. If the age of th

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

1

38

21 Feb 2019, 07:35

ER

The average of first five prime numbers is:

Tags: Difficulty: 600-700 Level, Number Properties, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

2

47

21 Feb 2019, 07:29

ER

Distance between two stations A and B is 778 km. A train covers the jo

Tags: Difficulty: 600-700 Level, Distance/Rate Problems, Source: Other - Please specify

Bunuel

2

67

21 Feb 2019, 07:28

8

ER

In a poll of 66,000 physicians, only 20 percent responded;

Tags: Difficulty: Sub-600 Level, Percents and Interest Problems, Source: OG 10, Source: Official Guide, Source: Quant Review 1st, Source: Quant Review 2016, Source: Quant Review 2nd

Bunuel

8

6602

21 Feb 2019, 07:20

40

ER

Triangle ABO is situated within the Circle with center O so

Tags: Difficulty: 700-Level, Geometry

iwantto

12

9230

21 Feb 2019, 07:14

ER

Let H be a sequence, h1 , h2 , h3…hn , such that each term after the

Tags: Difficulty: 600-700 Level, Sequences, Source: Other - Please specify

Bunuel

2

81

21 Feb 2019, 06:52

31

ER

At a certain committee meeting only associate professors and

Tags: Difficulty: Sub-600 Level, Word Problems, Source: GMAT Prep

anon1

6

5691

21 Feb 2019, 06:50

2

A contractor undertakes to do a job in 20 days so he employs 36 labore

Tags: Difficulty: 600-700 Level, Fractions/Ratios/Decimals, Source: Other - Please specify

cfc198

5

144

21 Feb 2019, 05:51

4

ER

A number is called "mystic" if it can be expressed as the sum of at le

Tags: Difficulty: 700-Level, Divisibility/Multiples/Factors, Sequences, Source: Other - Please specify

fskilnik

5

218

21 Feb 2019, 04:39

5

ER

In Country X a returning tourist may import goods with a tot

Tags: Difficulty: Sub-600 Level, Percents and Interest Problems, Source: OG 10, Source: Official Guide, Source: Quant Review 1st, Source: Quant Review 2nd

Bunuel

7

7230

21 Feb 2019, 04:11

55

ER

To furnish a room in a model home, an interior decorator is

Tags: Difficulty: Sub-600 Level, Combinations, Source: GMAT Prep

barakhaiev

19

13805

21 Feb 2019, 03:51

11

ER

Machine A produces 100 parts twice as fast as Machine B does

Tags: Difficulty: Sub-600 Level, Work/Rate Problems, Source: GMAT Paper Tests, Source: OG 10, Source: OG 11, Source: OG 12

seabhi

7

7474

21 Feb 2019, 03:42

1

ER

In a cricket team of 20 players, there are a certain number of wicket-

Tags: Difficulty: 700-Level, Overlapping Sets, Word Problems, Source: e-GMAT

EgmatQuantExpert

4

195

21 Feb 2019, 02:47

EgmatQuantExpert

13

ER

In how many ways can 6 identical coins be distributed among Alex, Bea,

Tags: Difficulty: 700-Level, Combinations, Source: GMATPrepNow

saswata4s

8

1555

21 Feb 2019, 01:18

1

ER

What is the greatest positive three-digit number that is divisible by

Tags: Difficulty: 600-700 Level, Number Properties, Source: Math Revolution

MathRevolution

1

50

21 Feb 2019, 00:27

2

ER

A box contains 1 red ball, 3 green balls, 5 yellow balls, 7 blue balls

Tags: Difficulty: 600-700 Level, Arithmetic, Source: Math Revolution

MathRevolution

4

164

21 Feb 2019, 00:14

33

ER

If x<0 and y>0 what will be the value of

Tags: Difficulty: 600-700 Level, Absolute Values/Modulus, Number Properties, Source: Other - Please specify

skyfarer

6

2774

20 Feb 2019, 23:47

VeritasKarishma

73

ER

What is the sum of all 3 digit positive integers that can be formed

Tags: Difficulty: 600-700 Level, Arithmetic, Combinations

vityakim

2

8365

20 Feb 2019, 22:55

1

ER

Set B contains only positive, even integers. Which of the following co

Tags: Difficulty: 600-700 Level, Number Properties, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

3

77

20 Feb 2019, 20:18

3

ER

A boy purchased some chocolates from a shop for $ 120. In the next sho

Tags: Difficulty: 600-700 Level, Word Problems, Source: Other - Please specify

selim

5

106

20 Feb 2019, 19:56

EgmatQuantExpert

2

ER

Solve x^2-2x-3<0

Tags: Difficulty: Sub-600 Level, Inequalities, Source: Other - Please specify

AsadAbu

5

98

20 Feb 2019, 19:13

EgmatQuantExpert

What is the minimum value of |x-3|+|x+3|?

Tags: Difficulty: 600-700 Level, Absolute Values/Modulus, Source: Other - Please specify

4d

2

85

20 Feb 2019, 18:57

ER

At Pedantic Publishing Corporation, 1/5 of the employees take the bus

Tags: Difficulty: 600-700 Level, Fractions/Ratios/Decimals, Source: Other - Please specify

Bunuel

4

172

20 Feb 2019, 18:56

6

ER

How many squares with sides 1/2 inch long are needed to cover a rectan

Tags: Difficulty: 600-700 Level, Arithmetic, Geometry, Source: Other - Please specify

Bunuel

5

2079

20 Feb 2019, 18:44

jfranciscocuencag

8

ER

Brand A coffee costs twice as much as brand B coffee. If a certain ble

Tags: Difficulty: 600-700 Level, Mixture Problems

Swathi1610

3

2541

20 Feb 2019, 17:56

2

ER

The squares of two consecutive positive integers differ by 55. What is

Tags: Difficulty: Sub-600 Level, Arithmetic, Source: Math Revolution

MathRevolution

6

194

20 Feb 2019, 17:36

4

ER

The average of marks obtained by 120 candidates was 35. If the average

Tags: Difficulty: 600-700 Level, Statistics and Sets Problems, Source: Other - Please specify

Bunuel

7

126

20 Feb 2019, 16:19

2

ER

The equation of a straight line containing the points (10,100) and (15

Tags: Difficulty: Sub-600 Level, Coordinate Geometry, Source: Other - Please specify

Bunuel

4

1259

20 Feb 2019, 16:12

4

ER

A company sells seed either by the pound or by the acreage planted.

Tags: Difficulty: 700-Level, Word Problems, Source: Kaplan Advanced

manishtank1988

2

507

20 Feb 2019, 15:41

1

Which of the following is NOT a possible value of 1/(4-X)

Tags: Difficulty: 600-700 Level, Arithmetic, Source: Other - Please specify

SajjadAhmad

4

664

20 Feb 2019, 15:24

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