Average of 8 numbers 550. If average of 5 is 545, average of remaining 3? MCQ with Answer and Explanation

Question

Share Report Error

Average of 8 numbers 550. If average of 5 is 545, average of remaining 3?

A. 558.33

B. 555

C. 560

D. 557

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum8=4400. Sum5=2725. Remaining=1675. Average≈558.33.

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 1155,1540,1925 is

A. 1550

B. 1540

C. 1530

D. 1535

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
4620/3=1540.

This question belongs to: Maths Average

Question #2

Average of 40 numbers 28. If 10 numbers average 32, average of remaining 30?

A. 25

B. 26

C. 27

D. 24

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Total=1120. 10=320. Remaining=800/30≈26.67 approx 26.

This question belongs to: Maths Average

Question #3

The average of 6 numbers is 22. If one number is 10, find the average of the remaining 5 numbers.

A. 23.6

B. 24.4

C. 22.8

D. 25

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum of 6 = 6×22=132. Sum of 5 =132-10=122. Average =122/5=24.4.

This question belongs to: Maths Average

Explore All Average MCQs