Average of 8 numbers 2350. If average of 5 is 2345, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 2350. If average of 5 is 2345, average of remaining 3?

A. 2355

B. 2358.33

C. 2360

D. 2357

Answer: Option B

Solution (By JKExamLibrary)

Sum8=18800. Sum5=11725. Remaining=7075. Average≈2358.33.

This question belongs to: Maths Average

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Question #1

The average of 33,44,55 is

A. 44

B. 46

C. 45

D. 42

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Correct Answer: Option A

Explanation:
Sum=132. Average=44.

This question belongs to: Maths Average

Question #2

The average of 36,48,60 is

A. 50

B. 45

C. 52

D. 48

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Correct Answer: Option D

Explanation:
144/3=48.

This question belongs to: Maths Average

Question #3

The average of 9 numbers is 50. If one number is 70, find the average of the remaining 8.

A. 46.5

B. 47

C. 47.5

D. 48

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Correct Answer: Option C

Explanation:
Sum=9×50=450. Remaining sum=450-70=380. Avg=380/8=47.5.

This question belongs to: Maths Average

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