Average of 16 numbers 80. If average of 10 is 75, average of remaining 6? MCQ with Answer and Explanation

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Average of 16 numbers 80. If average of 10 is 75, average of remaining 6?

A. 87

B. 88.33

C. 85

D. 90

Answer: Option B

Solution (By JKExamLibrary)

Sum16=1280. Sum10=750. Remaining=530. Average≈88.33.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

The average of 9 numbers is 25. If one number is 45, find the average of the remaining 8.

A. 23

B. 22

C. 22.5

D. 24

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Correct Answer: Option C

Explanation:
Sum=9×25=225. Remaining sum=225-45=180. Avg=180/8=22.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 25,35,45,55,65 is

A. 42

B. 40

C. 50

D. 45

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Correct Answer: Option D

Explanation:
225/5=45.

This question belongs to: Maths Average

Question #3 Report Error

What is the average of cubes of first 3 natural numbers?

A. 27

B. 12

C. 9

D. 36

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Correct Answer: Option C

Explanation:
(1+8+27)/3=36/3=12? Wait, adjust: (1+8+27)=36, 36/3=12.

This question belongs to: Maths Average

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