The average of 270,360,450 is MCQ with Answer and Explanation

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The average of 270,360,450 is

A. 360

B. 370

C. 355

D. 350

Answer: Option A

Solution (By JKSSB Mock Tests)

1080/3=360.

This question belongs to: Maths Average

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Question #1

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

A. 1717.5

B. 1715

C. 1720

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

Question #2

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Average of 16 numbers 25. If 4 numbers average 30, average of remaining 12?

A. 24

B. 23.33

C. 22

D. 25

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Correct Answer: Option B

Explanation:
Sum16=400. Sum4=120. Remaining=280/12≈23.33.

This question belongs to: Maths Average

Question #3

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Average of 1155,1540,1925 is

A. 1530

B. 1550

C. 1540

D. 1535

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Correct Answer: Option C

Explanation:
4620/3=1540.

This question belongs to: Maths Average

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