If the average of 8 numbers is 22 and average of 4 is 20, average of other 4 is MCQ with Answer and Explanation

Question Report Error

If the average of 8 numbers is 22 and average of 4 is 20, average of other 4 is

A. 26

B. 24

C. 22

D. 23

Answer: Option B

Solution (By JKExamLibrary)

Sum8=176. Sum4=80. Other sum=96. Average=24.

This question belongs to: Maths Average

Discuss this Question (0)

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

Practice More Average Questions

Question #1 Report Error

Average of 15 numbers 2560. If average of 9 is 2555, average of remaining 6?

A. 2565

B. 2567.5

C. 2568

D. 2570

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Sum15=38400. Sum9=22995. Remaining=15405. Average=2567.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 12,24,36,48,60 is

A. 36

B. 40

C. 42

D. 30

View Answer & Solution Discuss

Correct Answer: Option A

Explanation:
Sum=180. Average=36.

This question belongs to: Maths Average

Question #3 Report Error

The average of 5 numbers is 31. If each number is multiplied by 2 and then 4 is added, what is the new average?

A. 62

B. 64

C. 66

D. 68

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
New average = (31×2)+4 =62+4=66.

This question belongs to: Maths Average

Explore All Average MCQs