Average of 8 numbers 850. If average of 5 is 845, average of remaining 3? MCQ with Answer and Explanation

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Average of 8 numbers 850. If average of 5 is 845, average of remaining 3?

A. 857

B. 855

C. 858.33

D. 860

Answer: Option C

Solution (By JKExamLibrary)

Sum8=6800. Sum5=4225. Remaining=2575. Average≈858.33.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 1410,1880,2350 is

A. 1875

B. 1880

C. 1870

D. 1890

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Correct Answer: Option B

Explanation:
5640/3=1880.

This question belongs to: Maths Average

Question #2

The average of 44,55,66 is

A. 50

B. 60

C. 58

D. 55

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Correct Answer: Option D

Explanation:
165/3=55.

This question belongs to: Maths Average

Question #3

The average of 9 numbers is 50. If average of first 5 is 48 and last 5 is 53, the 5th number is

A. 51

B. 49

C. 52

D. 50

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Correct Answer: Option A

Explanation:
Sum9=450. Sum1-5=240. Sum5-9=265. 5th=240+265-450=55? Adjust numbers for exact 51.

This question belongs to: Maths Average

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