Average of 9 numbers 2790. If average of 6 is 2785, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 2790. If average of 6 is 2785, average of remaining 3?

A. 2805

B. 2795

C. 2798

D. 2800

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=25110. Sum6=16710. Remaining=8400. Average=2800.

This question belongs to: Maths Average

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Average of 765,1020,1275 is

A. 1015

B. 1030

C. 1010

D. 1020

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Correct Answer: Option D

Explanation:
3060/3=1020.

This question belongs to: Maths Average

Question #2

Average of 1185,1580,1975 is

A. 1575

B. 1580

C. 1590

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Correct Answer: Option B

Explanation:
4740/3=1580.

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Question #3

The average of 510,680,850 is

A. 670

B. 680

C. 675

D. 690

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Correct Answer: Option B

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