Average of 10 numbers 1630. If average of 6 is 1625, average of remaining 4? MCQ with Answer and Explanation

Question

Share Report Error

Average of 10 numbers 1630. If average of 6 is 1625, average of remaining 4?

A. 1636

B. 1637.5

C. 1640

D. 1635

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum10=16300. Sum6=9750. Remaining=6550. Average=1637.5.

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

The average marks of a student in 5 subjects is 80. If he scores 90 in the sixth subject, what is his new average?

A. 82.5

B. 80.5

C. 81.67

D. 81.33

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Sum of 5 =5×80=400. Sum of 6 =400+90=490. New average =490/6=81.666... ≈81.67.

This question belongs to: Maths Average

Question #2

Share Report

Average of 10 numbers 28. If average of 6 is 25, average of remaining 4?

A. 35

B. 33

C. 32.5

D. 30

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Sum10=280. Sum6=150. Remaining=130. Average=32.5.

This question belongs to: Maths Average

Question #3

Share Report

Average of 15 numbers 2010. If average of 9 is 2005, average of remaining 6?

A. 2017.5

B. 2020

C. 2018

D. 2015

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum15=30150. Sum9=18045. Remaining=12105. Average=2017.5.

This question belongs to: Maths Average

Explore All Average MCQs