Average of 8 numbers is 25. If 3 is added to each number, what will be the new average? MCQ with Answer and Explanation

Question

Share Report Error

Average of 8 numbers is 25. If 3 is added to each number, what will be the new average?

A. 27

B. 25

C. 28

D. 26

Answer: Option C

Solution (By JKSSB Mock Tests)

When a constant is added to each number, the average also increases by the same constant. New average = 25 + 3 = 28.

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

Average of 12 numbers 160. If average of 8 is 155, average of remaining 4?

A. 172

B. 170

C. 168

D. 165

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum12=1920. Sum8=1240. Remaining=680. Average=170.

This question belongs to: Maths Average

Question #2

Average of 12 numbers 2270. If average of 8 is 2265, average of remaining 4?

A. 2275

B. 2282

C. 2278

D. 2280

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum12=27240. Sum8=18120. Remaining=9120. Average=2280.

This question belongs to: Maths Average

Question #3

Average of 9 numbers 2590. If average of 6 is 2585, average of remaining 3?

A. 2600

B. 2605

C. 2598

D. 2595

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum9=23310. Sum6=15510. Remaining=7800. Average=2600.

This question belongs to: Maths Average

Explore All Average MCQs