Average of 9,18,27,36,45,54 is MCQ with Answer and Explanation

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Average of 9,18,27,36,45,54 is

A. 30

B. 31.5

C. 33

D. 32

Answer: Option B

Solution (By JKSSB Mock Tests)

189/6=31.5.

This question belongs to: Maths Average

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Question #1

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The average of 1290,1720,2150 is

A. 1710

B. 1715

C. 1730

D. 1720

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Correct Answer: Option D

Explanation:
5160/3=1720.

This question belongs to: Maths Average

Question #2

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The average of 1050,1400,1750 is

A. 1395

B. 1410

C. 1390

D. 1400

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Correct Answer: Option D

Explanation:
4200/3=1400.

This question belongs to: Maths Average

Question #3

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Average of 10 numbers 2630. If average of 6 is 2625, average of remaining 4?

A. 2635

B. 2640

C. 2637.5

D. 2636

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Correct Answer: Option C

Explanation:
Sum10=26300. Sum6=15750. Remaining=10550. Average=2637.5.

This question belongs to: Maths Average

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