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

Question

Share Report Error

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

A. 25

B. 24

C. 22.5

D. 26

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=175. Average=25.

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

The average of 7 numbers is 50. If each number is increased by 5, what is the new average?

A. 50

B. 55

C. 45

D. 60

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
New average =50+5=55.

This question belongs to: Maths Average

Question #2

Share Report

The average of 9 numbers is 27. If one number is 36, find the average of the remaining 8.

A. 26.5

B. 25.875

C. 25.5

D. 26

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum=9×27=243. Remaining sum=243-36=207. Avg=207/8=25.875.

This question belongs to: Maths Average

Question #3

Share Report

Average of 5 numbers is 30. If average of first 3 is 28, average of last 3 is 32, then the 3rd number is

A. 30

B. 32

C. 28

D. 31

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum5=150. Sum1-3=84. Sum3-5=96. 3rd =84 +96 -150=30.

This question belongs to: Maths Average

Explore All Average MCQs