Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6?

A. 1917.5

B. 1918

C. 1920

D. 1915

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum15=28650. Sum9=17145. Remaining=11505. Average=1917.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 4 numbers is 26. If each number is decreased by 2, what is the new average?

A. 28

B. 22

C. 24

D. 26

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Correct Answer: Option C

Explanation:
New average =26-2=24.

This question belongs to: Maths Average

Question #2

The average of 32,48,64 is

A. 45

B. 46

C. 48

D. 50

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Correct Answer: Option C

Explanation:
144/3=48.

This question belongs to: Maths Average

Question #3

Average of 9 numbers 2440. If average of 6 is 2435, average of remaining 3?

A. 2445

B. 2455

C. 2448

D. 2450

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Correct Answer: Option D

Explanation:
Sum9=21960. Sum6=14610. Remaining=7350. Average=2450.

This question belongs to: Maths Average

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