The average of 390,520,650 is MCQ with Answer and Explanation

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The average of 390,520,650 is

A. 515

B. 510

C. 530

D. 520

Answer: Option D

Solution (By JKExamLibrary)

1560/3=520.

This question belongs to: Maths Average

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Question #1

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Average of 15 numbers 95. If average of 9 is 90, average of remaining 6?

A. 102.5

B. 100

C. 105

D. 98

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Correct Answer: Option A

Explanation:
Sum15=1425. Sum9=810. Remaining=615. Average=102.5.

This question belongs to: Maths Average

Question #2

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The average of 6 numbers is 17. If one number is 20, find the average of the remaining 5.

A. 16.4

B. 16.6

C. 16.8

D. 17.0

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Correct Answer: Option A

Explanation:
Sum=6×17=102. Remaining sum=102-20=82. Avg=82/5=16.4.

This question belongs to: Maths Average

Question #3

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The average of 360,480,600 is

A. 490

B. 475

C. 480

D. 470

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Correct Answer: Option C

Explanation:
1440/3=480.

This question belongs to: Maths Average

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