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

EASY

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IMPORTANT

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If $16 a + 16 b = 48$ , what is the average of $a$ and $b$ ?

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Important Questions on Average

MEDIUM

SSC CGL Tier 1

IMPORTANT

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

The average of

m

numbers is

n^{2}

and that of

n

numbers is

m^{2}

, then the average of

(m + n)

numbers is -

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 11

If n is a natural number, then the average of

n, (n + 1), (n + 2), (n + 3), (n + 4)

and

(n + 5)

is :

HARD

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 12

If the mean of

a, b, c

is `M` and

a b + b c + c a = 0

then the mean of

a^{2}, b^{2}, c^{2}

is :

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 13

If the average of

a

and

b

is

(\frac{a^{n + 1} + b^{n + 1}}{a^{n} + b^{n}})

, then value of

n

is ?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 14

The average of

5

consecutive natural numbers is m. If the next

3

consecutive natural numbers are included, then how much does the average of these

8

natural numbers exceed

m

?

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 15

Of the three numbers, second is twice the first and is thrice the third. If the average of three numbers is $44$ the largest number is :

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 16

The average of ten numbers is

7

. If each number is multiplied by

12

, then the average of the new set of numbers is:

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 6 - Average>EXERCISE 6A>Q 17

Out of three numbers, the first is twice the second and half of the third. If the average of these numbers is

56

, the smallest of these numbers is