The average of 8,16,24,32,40 is MCQ with Answer and Explanation

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The average of 8,16,24,32,40 is

A. 25

B. 24

C. 26

D. 22

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum=120. Average=24.

This question belongs to: Maths Average

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Question #1

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Average of 15 numbers 1510. If average of 9 is 1505, average of remaining 6?

A. 1518

B. 1517.5

C. 1515

D. 1520

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Correct Answer: Option B

Explanation:
Sum15=22650. Sum9=13545. Remaining=9105. Average=1517.5.

This question belongs to: Maths Average

Question #2

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The average of 12,18,24,30 is

A. 22

B. 21

C. 20

D. 24

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Correct Answer: Option B

Explanation:
Sum=84. Average=21.

This question belongs to: Maths Average

Question #3

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Average of 15 numbers 410. If average of 9 is 405, average of remaining 6?

A. 418

B. 420

C. 415

D. 417.5

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Correct Answer: Option D

Explanation:
Sum15=6150. Sum9=3645. Remaining=2505. Average=417.5.

This question belongs to: Maths Average

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