Average of 12 numbers 1570. If average of 8 is 1565, average of remaining 4? MCQ with Answer and Explanation

Question

Share Report Error

Average of 12 numbers 1570. If average of 8 is 1565, average of remaining 4?

A. 1580

B. 1578

C. 1582

D. 1575

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum12=18840. Sum8=12520. Remaining=6320. Average=1580.

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

The average of 8,16,24,32,40 is

A. 22

B. 25

C. 26

D. 24

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum=120. Average=24.

This question belongs to: Maths Average

Question #2

Average of 9 numbers 840. If average of 6 is 835, average of remaining 3?

A. 850

B. 848

C. 845

D. 855

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum9=7560. Sum6=5010. Remaining=2550. Average=850.

This question belongs to: Maths Average

Question #3

Average of 4 consecutive numbers is 49.5. Largest number?

A. 49

B. 51

C. 52

D. 50

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Average middle of 2nd 3rd 49.5. Largest=49.5+1.5=51.

This question belongs to: Maths Average

Explore All Average MCQs