Average of 9 numbers 2090. If average of 6 is 2085, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 2090. If average of 6 is 2085, average of remaining 3?

A. 2095

B. 2100

C. 2098

D. 2105

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum9=18810. Sum6=12510. Remaining=6300. Average=2100.

This question belongs to: Maths Average

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Question #1

Average of 10 numbers 680. If average of 6 is 675, average of remaining 4?

A. 685

B. 686

C. 687.5

D. 690

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Correct Answer: Option C

Explanation:
Sum10=6800. Sum6=4050. Remaining=2750. Average=687.5.

This question belongs to: Maths Average

Question #2

Average of 1 to 20 except 10 is

A. 10.5

B. 10

C. 9.5

D. 11

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Correct Answer: Option A

Explanation:
Sum=210-10=200. Numbers19. Average≈10.53.

This question belongs to: Maths Average

Question #3

Average of 465,620,775 is

A. 620

B. 630

C. 610

D. 615

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Correct Answer: Option A

Explanation:
1860/3=620.

This question belongs to: Maths Average

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