Average of 9 numbers 1090. If average of 6 is 1085, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1090. If average of 6 is 1085, average of remaining 3?

A. 1095

B. 1105

C. 1098

D. 1100

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=9810. Sum6=6510. Remaining=3300. Average=1100.

This question belongs to: Maths Average

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Question #1

Average of 8 numbers 1950. If average of 5 is 1945, average of remaining 3?

A. 1957

B. 1955

C. 1960

D. 1958.33

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Correct Answer: Option D

Explanation:
Sum8=15600. Sum5=9725. Remaining=5875. Average≈1958.33.

This question belongs to: Maths Average

Question #2

Average of 9 numbers 1440. If average of 6 is 1435, average of remaining 3?

A. 1445

B. 1455

C. 1448

D. 1450

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Correct Answer: Option D

Explanation:
Sum9=12960. Sum6=8610. Remaining=4350. Average=1450.

This question belongs to: Maths Average

Question #3

The average of 1290,1720,2150 is

A. 1720

B. 1730

C. 1715

D. 1710

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Correct Answer: Option A

Explanation:
5160/3=1720.

This question belongs to: Maths Average

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