Average of 30, 40, 50, 60, 70 is MCQ with Answer and Explanation

Question

Share Report Error

Average of 30, 40, 50, 60, 70 is

A. 55

B. 52

C. 50

D. 48

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum=250. Average=50.

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 of 6 numbers is 12. If one number is 20, find the average of the rest.

A. 10.4

B. 11

C. 10

D. 9.6

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Sum=6×12=72. Rest sum=72-20=52. Average=52/5=10.4.

This question belongs to: Maths Average

Question #2

Share Report

Average of 1365,1820,2275 is

A. 1815

B. 1820

C. 1810

D. 1830

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
5460/3=1820.

This question belongs to: Maths Average

Question #3

Share Report

Average of 40 numbers 30. If 10 numbers average 40, average of remaining 30?

A. 26.67

B. 25

C. 27

D. 28

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
Total=1200. 10=400. Remaining=800/30≈26.67.

This question belongs to: Maths Average

Explore All Average MCQs