Average of 15 numbers 2560. If average of 9 is 2555, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 2560. If average of 9 is 2555, average of remaining 6?

A. 2570

B. 2567.5

C. 2565

D. 2568

Answer: Option B

Solution (By JKExamLibrary)

Sum15=38400. Sum9=22995. Remaining=15405. Average=2567.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

The average of 240,320,400 is

A. 330

B. 320

C. 315

D. 310

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Correct Answer: Option B

Explanation:
960/3=320.

This question belongs to: Maths Average

Question #2 Report Error

Average of 15 numbers 1660. If average of 9 is 1655, average of remaining 6?

A. 1667.5

B. 1670

C. 1665

D. 1668

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Correct Answer: Option A

Explanation:
Sum15=24900. Sum9=14895. Remaining=10005. Average=1667.5.

This question belongs to: Maths Average

Question #3 Report Error

Average of 12 numbers 2720. If average of 8 is 2715, average of remaining 4?

A. 2725

B. 2728

C. 2732

D. 2730

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Correct Answer: Option D

Explanation:
Sum12=32640. Sum8=21720. Remaining=10920. Average=2730.

This question belongs to: Maths Average

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