Average of 9 numbers 840. If average of 6 is 835, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 840. If average of 6 is 835, average of remaining 3?

A. 850

B. 845

C. 855

D. 848

Answer: Option A

Solution (By JKExamLibrary)

Sum9=7560. Sum6=5010. Remaining=2550. Average=850.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

The average of 28,35,42,49,56 is

A. 45

B. 40

C. 44

D. 42

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Correct Answer: Option D

Explanation:
Sum=210. Average=42.

This question belongs to: Maths Average

Question #2 Report Error

Average of 12 numbers 920. If average of 8 is 915, average of remaining 4?

A. 925

B. 928

C. 930

D. 932

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Correct Answer: Option C

Explanation:
Sum12=11040. Sum8=7320. Remaining=3720. Average=930.

This question belongs to: Maths Average

Question #3 Report Error

The average of 7 numbers is 18. If one number is 24, what is the average of the remaining 6 numbers?

A. 17

B. 19

C. 18

D. 16

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Correct Answer: Option A

Explanation:
Total = 7×18 = 126. Remaining total = 126−24 = 102. Average = 102/6 = 17.

This question belongs to: Maths Average

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