The average of 35 numbers is 25. If 5 numbers average 30 are included, new average of 40? MCQ with Answer and Explanation

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The average of 35 numbers is 25. If 5 numbers average 30 are included, new average of 40?

A. 26

B. 25

C. 25.625

D. 24

Answer: Option C

Solution (By JKSSB Mock Tests)

Total35=875. Added=150. Total1025/40=25.625.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 2660. If average of 9 is 2655, average of remaining 6?

A. 2667.5

B. 2668

C. 2665

D. 2670

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Correct Answer: Option A

Explanation:
Sum15=39900. Sum9=23895. Remaining=16005. Average=2667.5.

This question belongs to: Maths Average

Question #2

Average of 15 numbers 510. If average of 9 is 505, average of remaining 6?

A. 518

B. 517.5

C. 515

D. 520

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Correct Answer: Option B

Explanation:
Sum15=7650. Sum9=4545. Remaining=3105. Average=517.5.

This question belongs to: Maths Average

Question #3

The average of 48,64,80 is

A. 60

B. 70

C. 64

D. 62

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Correct Answer: Option C

Explanation:
192/3=64.

This question belongs to: Maths Average

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