The average of 540,720,900 is MCQ with Answer and Explanation

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The average of 540,720,900 is

A. 730

B. 720

C. 710

D. 715

Answer: Option B

Solution (By JKSSB Mock Tests)

2160/3=720.

This question belongs to: Maths Average

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Question #1

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Average of 9 numbers 1840. If average of 6 is 1835, average of remaining 3?

A. 1845

B. 1848

C. 1855

D. 1850

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Correct Answer: Option D

Explanation:
Sum9=16560. Sum6=11010. Remaining=5550. Average=1850.

This question belongs to: Maths Average

Question #2

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Average of 10 numbers 1280. If average of 6 is 1275, average of remaining 4?

A. 1285

B. 1286

C. 1287.5

D. 1290

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Correct Answer: Option C

Explanation:
Sum10=12800. Sum6=7650. Remaining=5150. Average=1287.5.

This question belongs to: Maths Average

Question #3

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Find average of all even numbers from 1 to 50.

A. 27

B. 24

C. 25

D. 26

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Correct Answer: Option D

Explanation:
Even numbers: 2 to 50, 25 numbers. Average = (2+50)/2 = 26.

This question belongs to: Maths Average

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