The average of 6 numbers is 18. If one number is 12, find the average of the remaining 5. MCQ with Answer and Explanation

Question

Share Report Error

The average of 6 numbers is 18. If one number is 12, find the average of the remaining 5.

A. 19.2

B. 19

C. 18.6

D. 18.4

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=6×18=108. Remaining sum=108-12=96. Avg=96/5=19.2.

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

The average of first 8 multiples of 5 is

A. 30

B. 20

C. 22.5

D. 25

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
5*(1+8)/2=22.5.

This question belongs to: Maths Average

Question #2

The average of 33,44,55 is

A. 42

B. 46

C. 44

D. 45

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Sum=132. Average=44.

This question belongs to: Maths Average

Question #3

Average of 25 numbers 42. If one number 60 replaced by 30, new average?

A. 42

B. 43

C. 41

D. 40

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Change -30, decrease 1.2, new 40.8 approx 41.

This question belongs to: Maths Average

Explore All Average MCQs