EASY

SSC CGL Tier 1

IMPORTANT

Earn 100

In a class of $50$ students one who weighs $40 kg$ leaves the school and in his place a new student is admitted. Now, the average weight of the class is reduced by $100$ grams. Find the weight of the new student.

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Important Questions on Average

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 3

The average marks obtained by the boys of class X of a school is

71

while that of the girls of the same class is

73

. The average of all these students is

71.8

. Find the percentage of boys and girls of the class.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 4

The total value of

13

chairs and

5

tables is

Rs . 8280

. If the average value of each table is

Rs . 1227

, then what is the average value of each chair?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 5

The average age of A and B is

20

years. On replacing A by C, the average becomes

19

years and if B is replaced by C, then the average becomes

21

years. Find the age of each one of A, B and C.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 6

The average age of a man and his wife at the time of their marriage

7

years ago, was

25

years. Now, the average age of the whole family consisting of the man, his wife and a child born during this interval is

22

years. What is the present age of the child?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 7

In a cricket team of

11

players, the captain is

25

years old and the wicket keeper is

3

years elder to him. Leaving these two, the average age of remaining team is

1

year less than the average age of the whole team. What is the average age of the whole team?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 8

The average salary of all workers in a factory is

Rs . 6000

. Out of these workers

150

are technicians whose average salary is

Rs . 12000

and the average salary of the remaining workers is

Rs . 3750

. How many workers are in all there in the factory ?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 9

A class consists of two sections A and B consisting of

36

and

40

students respectively. In an examination in Mathematics, the average marks obtained by section A is

75

and that of the whole class is

64.5

. What is the average marks obtained by section B?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6B>Q 10

The average weight of

25

students is

28.8 kg

. By the admission of a new student the average weight decreases by

300

grams. What is the weight of the new student?

In a class of 50 students one who weighs 40 kg leaves the school and in his place a new student is admitted. Now, the average weight of the class is reduced by 100 grams. Find the weight of the new student.

Important Questions on Average

Learn and Prepare for any exam you want !

In a class of $50$ students one who weighs $40 kg$ leaves the school and in his place a new student is admitted. Now, the average weight of the class is reduced by $100$ grams. Find the weight of the new student.