Average of 10 numbers 2130. If average of 6 is 2125, average of remaining 4? MCQ with Answer and Explanation

Question

Share Report Error

Average of 10 numbers 2130. If average of 6 is 2125, average of remaining 4?

A. 2136

B. 2140

C. 2137.5

D. 2135

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum10=21300. Sum6=12750. Remaining=8550. Average=2137.5.

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

The average of 4 numbers is 25. If each number is multiplied by 3, what is the new average?

A. 50

B. 25

C. 100

D. 75

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
If each number is multiplied by a constant, the average also gets multiplied by that constant. New average = 25×3=75.

This question belongs to: Maths Average

Question #2

The average of 7 consecutive odd numbers is 15. What is the largest number?

A. 21

B. 19

C. 17

D. 23

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option A

Explanation:
In consecutive odd numbers, average = middle term. So 4th number =15, largest =15+6=21.

This question belongs to: Maths Average

Question #3

Average of 1395,1860,2325 is

A. 1850

B. 1870

C. 1860

D. 1855

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
5580/3=1860.

This question belongs to: Maths Average

Explore All Average MCQs