The average of 50,60,70,80 is MCQ with Answer and Explanation

Question

Share Report Error

The average of 50,60,70,80 is

A. 75

B. 65

C. 70

D. 60

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum=260. Average=65.

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

Average of 8 numbers 700. If average of 5 is 695, average of remaining 3?

A. 707

B. 708.33

C. 705

D. 710

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
Sum8=5600. Sum5=3475. Remaining=2125. Average≈708.33.

This question belongs to: Maths Average

Question #2

Share Report

The average of 10 numbers is 12. If each number is divided by 4, what is the new average?

A. 4

B. 3

C. 2

D. 5

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
New average =12/4=3.

This question belongs to: Maths Average

Question #3

Share Report

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

A. 1578

B. 1580

C. 1575

D. 1582

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

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

This question belongs to: Maths Average

Explore All Average MCQs