The average of numbers from 11 to 30 is MCQ with Answer and Explanation

Question

Share Report Error

The average of numbers from 11 to 30 is

A. 21

B. 20

C. 20.5

D. 19.5

Answer: Option C

Solution (By JKSSB Mock Tests)

(11+30)/2=20.5.

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

Share Report

If the average of a,b,c,d is 30 and average of a,b is 25, average of c,d is

A. 30

B. 35

C. 28

D. 32

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
a+b+c+d =120. a+b=50. c+d=70. Average c,d =35.

This question belongs to: Maths Average

Question #2

Share Report

Average of 8 numbers 1250. If average of 5 is 1245, average of remaining 3?

A. 1257

B. 1260

C. 1255

D. 1258.33

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Sum8=10000. Sum5=6225. Remaining=3775. Average≈1258.33.

This question belongs to: Maths Average

Question #3

Share Report

Average of 225,300,375 is

A. 290

B. 300

C. 295

D. 310

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option B

Explanation:
900/3=300.

This question belongs to: Maths Average

Explore All Average MCQs