Average of 10 numbers 35. If average of 6 is 30, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 35. If average of 6 is 30, average of remaining 4?

A. 43

B. 40

C. 45

D. 42.5

Answer: Option D

Solution (By JKExamLibrary)

Sum10=350. Sum6=180. Remaining=170. Average=42.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

Average of odd numbers from 1 to 49 is

A. 25.5

B. 24

C. 25

D. 26

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Correct Answer: Option C

Explanation:
25 odd numbers. Average = middle one =25.

This question belongs to: Maths Average

Question #2 Report Error

Average of 21,42,63 is

A. 45

B. 42

C. 40

D. 35

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Correct Answer: Option B

Explanation:
126/3=42.

This question belongs to: Maths Average

Question #3 Report Error

What is the average of squares of first 5 natural numbers?

A. 10

B. 15

C. 55

D. 11

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Correct Answer: Option D

Explanation:
Squares: 1,4,9,16,25. Sum=55. Average=55/5=11.

This question belongs to: Maths Average

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