Average of 9 numbers 2640. If average of 6 is 2635, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 2640. If average of 6 is 2635, average of remaining 3?

A. 2650

B. 2645

C. 2648

D. 2655

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum9=23760. Sum6=15810. Remaining=7950. Average=2650.

This question belongs to: Maths Average

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Question #1

Average of 8 numbers 1650. If average of 5 is 1645, average of remaining 3?

A. 1658.33

B. 1660

C. 1655

D. 1657

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Correct Answer: Option A

Explanation:
Sum8=13200. Sum5=8225. Remaining=4975. Average≈1658.33.

This question belongs to: Maths Average

Question #2

Average of 8 numbers 650. If average of 5 is 645, average of remaining 3?

A. 658.33

B. 660

C. 655

D. 657

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Correct Answer: Option A

Explanation:
Sum8=5200. Sum5=3225. Remaining=1975. Average≈658.33.

This question belongs to: Maths Average

Question #3

The average of 360,480,600 is

A. 490

B. 475

C. 480

D. 470

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Correct Answer: Option C

Explanation:
1440/3=480.

This question belongs to: Maths Average

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