The average of 5 numbers is 28. If one number is excluded, the average becomes 25. What is the excluded number? MCQ with Answer and Explanation

Question

Share Report Error

The average of 5 numbers is 28. If one number is excluded, the average becomes 25. What is the excluded number?

A. 35

B. 45

C. 30

D. 40

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum of 5 numbers = 5 × 28 = 140. Sum of remaining 4 numbers = 4 × 25 = 100. Excluded number = 140 - 100 = 40.

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 1400. If average of 5 is 1395, average of remaining 3?

A. 1405

B. 1408.33

C. 1410

D. 1407

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum8=11200. Sum5=6975. Remaining=4225. Average≈1408.33.

This question belongs to: Maths Average

Question #2

Share Report

The average of 8 numbers is 34. If each number is multiplied by 1.5, what is the new average?

A. 51

B. 25.5

C. 68

D. 34

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
New average =34×1.5=51.

This question belongs to: Maths Average

Question #3

Share Report

Average of 165,220,275 is

A. 215

B. 220

C. 210

D. 230

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
660/3=220.

This question belongs to: Maths Average

Explore All Average MCQs