The average of 55,65,75 is MCQ with Answer and Explanation

The average of 55,65,75 is

A. 60

B. 70

C. 65

D. 68

Answer: Option C

195/3=65.

This question belongs to: Maths Average

No comments yet. Be the first to start the discussion!

Question #1 Report Error

The average of 4 numbers is 12. If each number is multiplied by 2 and then 5 is added, what is the new average?

A. 27

B. 24

C. 30

D. 29

Correct Answer: Option D

Explanation:
New average = (12×2)+5 =24+5=29.

This question belongs to: Maths Average

Question #2 Report Error

Average of 15 numbers 2110. If average of 9 is 2105, average of remaining 6?

A. 2117.5

B. 2120

C. 2115

D. 2118

Correct Answer: Option A

Explanation:
Sum15=31650. Sum9=18945. Remaining=12705. Average=2117.5.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 2090. If average of 6 is 2085, average of remaining 3?

A. 2098

B. 2105

C. 2095

D. 2100

Correct Answer: Option D

Explanation:
Sum9=18810. Sum6=12510. Remaining=6300. Average=2100.

This question belongs to: Maths Average