Average of 1275,1700,2125 is MCQ with Answer and Explanation

Average of 1275,1700,2125 is

A. 1700

B. 1710

C. 1690

D. 1695

Answer: Option A

5100/3=1700.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 10 numbers is 16. If each number is increased by 4, what is the new average?

A. 20

B. 16

C. 24

D. 12

Correct Answer: Option A

Explanation:
New average =16+4=20.

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 840. If average of 6 is 835, average of remaining 3?

A. 850

B. 855

C. 845

D. 848

Correct Answer: Option A

Explanation:
Sum9=7560. Sum6=5010. Remaining=2550. Average=850.

This question belongs to: Maths Average

Question #3 Report Error

The average age of 4 boys is 16 years. If their ages are in ratio 1:2:3:4, what is the age of the oldest boy?

A. 28

B. 26

C. 25.6 years

D. 24

Correct Answer: Option C

Explanation:
Sum =4×16=64. Ratio sum=10. Oldest = (4/10)×64 =25.6.

This question belongs to: Maths Average