The average of 60,70,80 is MCQ with Answer and Explanation

The average of 60,70,80 is

A. 75

B. 65

C. 70

D. 72

Answer: Option C

Sum=210. Average=70.

This question belongs to: Maths Average

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

Question #1 Report Error

The average of 570,760,950 is

A. 770

B. 760

C. 750

D. 755

Correct Answer: Option B

Explanation:
2280/3=760.

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 2140. If average of 6 is 2135, average of remaining 3?

A. 2148

B. 2145

C. 2150

D. 2155

Correct Answer: Option C

Explanation:
Sum9=19260. Sum6=12810. Remaining=6450. Average=2150.

This question belongs to: Maths Average

Question #3 Report Error

The average of 3 numbers is 28. If two numbers are 25 and 30, find the third.

A. 29

B. 27

C. 31

D. 26

Correct Answer: Option A

Explanation:
Sum=3×28=84. Third =84-25-30=29.

This question belongs to: Maths Average