Average of 9 numbers 2440. If average of 6 is 2435, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 2440. If average of 6 is 2435, average of remaining 3?

A. 2445

B. 2450

C. 2455

D. 2448

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum9=21960. Sum6=14610. Remaining=7350. Average=2450.

This question belongs to: Maths Average

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Question #1

Average of 10 numbers 280. If average of 6 is 275, average of remaining 4?

A. 287.5

B. 286

C. 290

D. 285

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Correct Answer: Option A

Explanation:
Sum10=2800. Sum6=1650. Remaining=1150. Average=287.5.

This question belongs to: Maths Average

Question #2

Average of 9 consecutive odd numbers is 27. What is the smallest?

A. 19

B. 23

C. 17

D. 21

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Correct Answer: Option A

Explanation:
Middle=27. Smallest=27 -8=19.

This question belongs to: Maths Average

Question #3

The average of 1170,1560,1950 is

A. 1560

B. 1550

C. 1570

D. 1555

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Correct Answer: Option A

Explanation:
4680/3=1560.

This question belongs to: Maths Average

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