Average of 9 numbers 440. If average of 6 is 435, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 440. If average of 6 is 435, average of remaining 3?

A. 445

B. 448

C. 455

D. 450

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum9=3960. Sum6=2610. Remaining=1350. Average=450.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 4 numbers is 26. If each number is decreased by 2, what is the new average?

A. 28

B. 24

C. 22

D. 26

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Correct Answer: Option B

Explanation:
New average =26-2=24.

This question belongs to: Maths Average

Question #2

The average of 6 numbers is 20. If one number is 10, find the average of the rest.

A. 22

B. 20.5

C. 21

D. 21.5

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Correct Answer: Option A

Explanation:
Sum=6×20=120. Rest sum=120-10=110. Avg=110/5=22.

This question belongs to: Maths Average

Question #3

Average of 12 numbers 1520. If average of 8 is 1515, average of remaining 4?

A. 1525

B. 1530

C. 1528

D. 1532

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Correct Answer: Option B

Explanation:
Sum12=18240. Sum8=12120. Remaining=6120. Average=1530.

This question belongs to: Maths Average

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