The average of 960,1280,1600 is MCQ with Answer and Explanation

The average of 960,1280,1600 is

A. 1275

B. 1270

C. 1280

D. 1290

Answer: Option C

3840/3=1280.

This question belongs to: Maths Average

No comments yet. Be the first to start the discussion!

Question #1 Report Error

Average of 8 numbers 2000. If average of 5 is 1995, average of remaining 3?

A. 2005

B. 2010

C. 2007

D. 2008.33

Correct Answer: Option D

Explanation:
Sum8=16000. Sum5=9975. Remaining=6025. Average≈2008.33.

This question belongs to: Maths Average

Question #2 Report Error

If the average of first 5 multiples of 6 is x, what is x?

A. 15

B. 18

C. 24

D. 21

Correct Answer: Option B

Explanation:
6,12,18,24,30. Sum=90. Average=18.

This question belongs to: Maths Average

Question #3 Report Error

The average of 8 numbers is 50. If one number 70 is replaced by 54, what is the new average?

A. 48

B. 50

C. 49

D. 52

Correct Answer: Option A

Explanation:
Original total = 8×50 = 400. New total = 400−70+54 = 384. New average = 384/8 = 48.

This question belongs to: Maths Average