Average of 8 numbers 2700. If average of 5 is 2695, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 2700. If average of 5 is 2695, average of remaining 3?

A. 2710

B. 2708.33

C. 2705

D. 2707

Answer: Option B

Solution (By JKExamLibrary)

Sum8=21600. Sum5=13475. Remaining=8125. Average≈2708.33.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 12 numbers 1520. If average of 8 is 1515, average of remaining 4?

A. 1528

B. 1532

C. 1530

D. 1525

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Correct Answer: Option C

Explanation:
Sum12=18240. Sum8=12120. Remaining=6120. Average=1530.

This question belongs to: Maths Average

Question #2 Report Error

The average marks in English for 30 students 55. If 10 students average 65, average of remaining?

A. 50

B. 55

C. 48

D. 52

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Correct Answer: Option A

Explanation:
Total=1650. 10 students=650. Remaining=1000 for 20. 50.

This question belongs to: Maths Average

Question #3 Report Error

Average of 8 numbers 1650. If average of 5 is 1645, average of remaining 3?

A. 1660

B. 1657

C. 1655

D. 1658.33

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Correct Answer: Option D

Explanation:
Sum8=13200. Sum5=8225. Remaining=4975. Average≈1658.33.

This question belongs to: Maths Average

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