The average of 63,72,81 is MCQ with Answer and Explanation

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The average of 63,72,81 is

A. 72

B. 68

C. 70

D. 75

Answer: Option A

Solution (By JKSSB Mock Tests)

216/3=72.

This question belongs to: Maths Average

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Question #1

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Average of 20, 40, 60, 80 is

A. 55

B. 45

C. 50

D. 60

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Correct Answer: Option C

Explanation:
Sum=200. Average=50.

This question belongs to: Maths Average

Question #2

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The average of 6 numbers is 28. If each is increased by 50%, new average?

A. 42

B. 35

C. 28

D. 40

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Correct Answer: Option A

Explanation:
Increased by 50%, average 28*1.5=42.

This question belongs to: Maths Average

Question #3

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Average of 1335,1780,2225 is

A. 1770

B. 1775

C. 1790

D. 1780

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Correct Answer: Option D

Explanation:
5340/3=1780.

This question belongs to: Maths Average

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