Average of 15 numbers 1960. If average of 9 is 1955, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 1960. If average of 9 is 1955, average of remaining 6?

A. 1968

B. 1967.5

C. 1970

D. 1965

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum15=29400. Sum9=17595. Remaining=11805. Average=1967.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

Average of all odd numbers from 1 to 49 is

A. 25

B. 23

C. 24

D. 26

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Correct Answer: Option A

Explanation:
25 numbers. Average 25.

This question belongs to: Maths Average

Question #2

Average of 20 numbers 48. If two numbers 40 and 60 replaced by 50 and 70, new average?

A. 48

B. 50

C. 49

D. 47

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Correct Answer: Option C

Explanation:
Net +20, increase 1. New=49.

This question belongs to: Maths Average

Question #3

Average of 10 numbers 15. If each multiplied by 3, new average?

A. 30

B. 15

C. 5

D. 45

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Correct Answer: Option D

Explanation:
Multiplied by 3, average 45.

This question belongs to: Maths Average

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