Average of 15 numbers 1710. If average of 9 is 1705, average of remaining 6? MCQ with Answer and Explanation

Question

Share Report Error

Average of 15 numbers 1710. If average of 9 is 1705, average of remaining 6?

A. 1718

B. 1720

C. 1717.5

D. 1715

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum15=25650. Sum9=15345. Remaining=10305. Average=1717.5.

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

Average of 22,33,44,55 is

A. 40

B. 38.5

C. 39

D. 36

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum=154. Average=38.5.

This question belongs to: Maths Average

Question #2

Average of 16 numbers 25. If 4 numbers average 30, average of remaining 12?

A. 25

B. 24

C. 22

D. 23.33

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum16=400. Sum4=120. Remaining=280/12≈23.33.

This question belongs to: Maths Average

Question #3

Average of 8 numbers 1950. If average of 5 is 1945, average of remaining 3?

A. 1957

B. 1960

C. 1955

D. 1958.33

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum8=15600. Sum5=9725. Remaining=5875. Average≈1958.33.

This question belongs to: Maths Average

Explore All Average MCQs