Average of 8 numbers 28. If average of 5 is 25, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 28. If average of 5 is 25, average of remaining 3?

A. 35

B. 33.33

C. 32

D. 30

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum8=224. Sum5=125. Remaining=99. Average=33.

This question belongs to: Maths Average

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Question #1

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The average of 9 numbers is 35. If each number is decreased by 5, what is the new average?

A. 40

B. 25

C. 30

D. 35

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Correct Answer: Option C

Explanation:
New average =35-5=30.

This question belongs to: Maths Average

Question #2

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The average of 11 numbers is 44. What is the sum of the numbers?

A. 440

B. 464

C. 504

D. 484

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Correct Answer: Option D

Explanation:
Sum =44×11=484.

This question belongs to: Maths Average

Question #3

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Average of 10 numbers 680. If average of 6 is 675, average of remaining 4?

A. 685

B. 690

C. 686

D. 687.5

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Correct Answer: Option D

Explanation:
Sum10=6800. Sum6=4050. Remaining=2750. Average=687.5.

This question belongs to: Maths Average

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