Average of 9 consecutive numbers is 45. Largest? MCQ with Answer and Explanation

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Average of 9 consecutive numbers is 45. Largest?

A. 47

B. 49

C. 48

D. 50

Answer: Option B

Solution (By JKSSB Mock Tests)

Largest=45+4=49.

This question belongs to: Maths Average

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Question #1

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What is the average of the first 10 odd numbers?

A. 11

B. 9.5

C. 10

D. 10.5

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Correct Answer: Option C

Explanation:
Sum of first 10 odd =10^2=100. Average=100/10=10.

This question belongs to: Maths Average

Question #2

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Average of 9 numbers 1290. If average of 6 is 1285, average of remaining 3?

A. 1300

B. 1298

C. 1305

D. 1295

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Correct Answer: Option A

Explanation:
Sum9=11610. Sum6=7710. Remaining=3900. Average=1300.

This question belongs to: Maths Average

Question #3

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Average of 12 numbers 1720. If average of 8 is 1715, average of remaining 4?

A. 1732

B. 1728

C. 1730

D. 1725

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Correct Answer: Option C

Explanation:
Sum12=20640. Sum8=13720. Remaining=6920. Average=1730.

This question belongs to: Maths Average

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