If average of 8 numbers is 25 and average of 5 is 20, average of remaining 3 is MCQ with Answer and Explanation

Question

Share Report Error

If average of 8 numbers is 25 and average of 5 is 20, average of remaining 3 is

A. 32

B. 30

C. 35

D. 33.33

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum8=200. Sum5=100. Remaining sum=100. Average=100/3≈33.33.

This question belongs to: Maths Average

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Average Questions

Question #1

Average of 15 numbers 32. If average of 9 is 30, average of remaining 6?

A. 36

B. 35

C. 34

D. 33

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum15=480. Sum9=270. Remaining=210. Average=35.

This question belongs to: Maths Average

Question #2

The average of 420,560,700 is

A. 555

B. 560

C. 570

D. 550

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
1680/3=560.

This question belongs to: Maths Average

Question #3

The average of 7 numbers is 45. If each number is decreased by 3, what is the new average?

A. 48

B. 39

C. 42

D. 45

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
New average =45-3=42.

This question belongs to: Maths Average

Explore All Average MCQs