Average of 15 numbers 50. If average of 10 is 55, average of remaining 5? MCQ with Answer and Explanation

Question

Share Report Error

Average of 15 numbers 50. If average of 10 is 55, average of remaining 5?

A. 42

B. 35

C. 40

D. 45

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum15=750. Sum10=550. Remaining=200. Average=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

Average of 9 numbers 1790. If average of 6 is 1785, average of remaining 3?

A. 1805

B. 1798

C. 1800

D. 1795

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
Sum9=16110. Sum6=10710. Remaining=5400. Average=1800.

This question belongs to: Maths Average

Question #2

Average of 12 numbers 38. If average of 9 is 35, average of remaining 3?

A. 47

B. 50

C. 45

D. 48

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum12=456. Sum9=315. Remaining=141. Average=47.

This question belongs to: Maths Average

Question #3

Average of 6,12,18,24,30,36,42 is

A. 24

B. 25

C. 26

D. 22

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum=168. Average=24.

This question belongs to: Maths Average

Explore All Average MCQs