Average of 4,8,12,16,20,24 is MCQ with Answer and Explanation

Average of 4,8,12,16,20,24 is

A. 15

B. 14

C. 13

D. 16

Answer: Option B

Sum=84. Average=14.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 9 numbers 1090. If average of 6 is 1085, average of remaining 3?

A. 1095

B. 1105

C. 1098

D. 1100

Correct Answer: Option D

Explanation:
Sum9=9810. Sum6=6510. Remaining=3300. Average=1100.

This question belongs to: Maths Average

Question #2 Report Error

What is the average of the first 8 odd numbers?

A. 9

B. 8.5

C. 7.5

D. 8

Correct Answer: Option D

Explanation:
Sum of first n odd = n^2 =64. Average=64/8=8.

This question belongs to: Maths Average

Question #3 Report Error

Average of 15 numbers 660. If average of 9 is 655, average of remaining 6?

A. 667.5

B. 670

C. 665

D. 668

Correct Answer: Option A

Explanation:
Sum15=9900. Sum9=5895. Remaining=4005. Average=667.5.

This question belongs to: Maths Average