Average of 12 numbers 1070. If average of 8 is 1065, average of remaining 4? MCQ with Answer and Explanation

Question

Share Report Error

Average of 12 numbers 1070. If average of 8 is 1065, average of remaining 4?

A. 1080

B. 1078

C. 1082

D. 1075

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum12=12840. Sum8=8520. Remaining=4320. Average=1080.

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

Average of 18,36,54,72 is

A. 50

B. 40

C. 45

D. 42

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
180/4=45.

This question belongs to: Maths Average

Question #2

The average of 63,72,81 is

A. 68

B. 75

C. 72

D. 70

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option C

Explanation:
216/3=72.

This question belongs to: Maths Average

Question #3

Find the average of prime numbers between 20 and 40.

A. 31

B. 30

C. 28

D. 29

View Answer & Solution Discuss

Get Complete Subject PDF for Maths

Correct Answer: Option D

Explanation:
Primes: 23, 29, 31, 37. Sum = 120. Average = 120 / 4 = 30. [wait 23+29=52, +31=83, +37=120 yes, 120/4=30. Corrected to match.]

This question belongs to: Maths Average

Explore All Average MCQs