Average of 15,30,45,60,75 is MCQ with Answer and Explanation

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Average of 15,30,45,60,75 is

A. 45

B. 42

C. 50

D. 40

Answer: Option A

Solution (By JKSSB Mock Tests)

225/5=45.

This question belongs to: Maths Average

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Question #1

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The average of 55,65,75 is

A. 65

B. 68

C. 70

D. 60

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Correct Answer: Option A

Explanation:
195/3=65.

This question belongs to: Maths Average

Question #2

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If average of 5 numbers is 36 and average of 3 is 30, average of remaining 2?

A. 40

B. 45

C. 48

D. 42

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Correct Answer: Option B

Explanation:
Sum5=180. Sum3=90. Remaining=90. Average=45.

This question belongs to: Maths Average

Question #3

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Average of 15 numbers 1710. If average of 9 is 1705, average of remaining 6?

A. 1717.5

B. 1720

C. 1715

D. 1718

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Correct Answer: Option A

Explanation:
Sum15=25650. Sum9=15345. Remaining=10305. Average=1717.5.

This question belongs to: Maths Average

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