Average of 1215,1620,2025 is MCQ with Answer and Explanation

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Average of 1215,1620,2025 is

A. 1630

B. 1615

C. 1610

D. 1620

Answer: Option D

Solution (By JKExamLibrary)

4860/3=1620.

This question belongs to: Maths Average

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Question #1

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The average of 5 numbers is 40. If one number is 60, find the average of the remaining 4.

A. 35

B. 34

C. 36

D. 33.75

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Correct Answer: Option A

Explanation:
Sum=5×40=200. Remaining sum=200-60=140. Avg=140/4=35.

This question belongs to: Maths Average

Question #2

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Average of 675,900,1125 is

A. 890

B. 900

C. 895

D. 910

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Correct Answer: Option B

Explanation:
2700/3=900.

This question belongs to: Maths Average

Question #3

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The average of 7 numbers is 33. If each number is multiplied by 2 and then 3 is subtracted, what is the new average?

A. 63

B. 57

C. 66

D. 60

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Correct Answer: Option A

Explanation:
New average = (33×2) -3 =66-3=63.

This question belongs to: Maths Average

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