Average of 55,110,165 is MCQ with Answer and Explanation

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Average of 55,110,165 is

A. 120

B. 100

C. 105

D. 110

Answer: Option D

Solution (By JKSSB Mock Tests)

330/3=110.

This question belongs to: Maths Average

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Question #1

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The average of 7 numbers is 39. If one number is 48, find the average of the remaining 6.

A. 37

B. 38

C. 36.5

D. 37.5

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Correct Answer: Option D

Explanation:
Sum=7×39=273. Remaining sum=273-48=225. Avg=225/6=37.5.

This question belongs to: Maths Average

Question #2

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Average of 10 numbers is 40. If each number is multiplied by 2, what is the new average?

A. 80

B. 20

C. 60

D. 40

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Correct Answer: Option A

Explanation:
If each number is multiplied by a constant, average is also multiplied by the same. New average = 40 × 2 = 80.

This question belongs to: Maths Average

Question #3

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Average of 9 numbers 1540. If average of 6 is 1535, average of remaining 3?

A. 1550

B. 1545

C. 1548

D. 1555

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Correct Answer: Option A

Explanation:
Sum9=13860. Sum6=9210. Remaining=4650. Average=1550.

This question belongs to: Maths Average

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