Average of 5,10,15,20,25,30,35,40 is MCQ with Answer and Explanation

Question

Share Report Error

Average of 5,10,15,20,25,30,35,40 is

A. 23

B. 20

C. 22.5

D. 25

Answer: Option C

Solution (By JKSSB Mock Tests)

180/8=22.5.

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

Share Report

Average of 8 numbers 2200. If average of 5 is 2195, average of remaining 3?

A. 2210

B. 2208.33

C. 2207

D. 2205

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum8=17600. Sum5=10975. Remaining=6625. Average≈2208.33.

This question belongs to: Maths Average

Question #2

Share Report

The average of 8 numbers is 27. If each number is decreased by 4, what is the new average?

A. 31

B. 27

C. 19

D. 23

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
New average =27-4=23.

This question belongs to: Maths Average

Question #3

Share Report

Average of 15 numbers is 40. Average of first 8 is 35. Average of last 8 is 45. Find the 8th number.

A. 35

B. 40

C. 42

D. 45

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum15=600. Sum first8=280. Sum last8=360. 8th =280 +360 -600 =40.

This question belongs to: Maths Average

Explore All Average MCQs