Find the average of the first 10 multiples of 2. MCQ with Answer and Explanation

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Find the average of the first 10 multiples of 2.

A. 12

B. 11.5

C. 11

D. 10

Answer: Option C

Solution (By JKSSB Mock Tests)

Multiples: 2,4,6,...,20 sum=110, count=10, avg=11.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of first 10 prime numbers is

A. 15

B. 12.9

C. 13

D. 12

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Correct Answer: Option B

Explanation:
Sum=129. Average=12.9.

This question belongs to: Maths Average

Question #2

The average of 7 numbers is 50. If each number is increased by 5, what is the new average?

A. 50

B. 60

C. 55

D. 45

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Correct Answer: Option C

Explanation:
New average =50+5=55.

This question belongs to: Maths Average

Question #3

The average of 12,18,24,30 is

A. 22

B. 24

C. 20

D. 21

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Correct Answer: Option D

Explanation:
Sum=84. Average=21.

This question belongs to: Maths Average

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