Average of 15 numbers 2410. If average of 9 is 2405, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 2410. If average of 9 is 2405, average of remaining 6?

A. 2420

B. 2418

C. 2415

D. 2417.5

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum15=36150. Sum9=21645. Remaining=14505. Average=2417.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 8 numbers is 27. If average of 5 is 25, average of remaining 3?

A. 30

B. 28

C. 31

D. 29

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Correct Answer: Option A

Explanation:
Sum8=216. Sum5=125. Remaining=91. Average≈30.33 approx 30.

This question belongs to: Maths Average

Question #2

The average of 8 numbers is 40. If one number is 20, find the average of the remaining 7.

A. 42

B. 42.86

C. 41.5

D. 43

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Correct Answer: Option B

Explanation:
Sum=8×40=320. Remaining sum=320-20=300. Avg=300/7=42.86.

This question belongs to: Maths Average

Question #3

Average of 8 numbers 750. If average of 5 is 745, average of remaining 3?

A. 757

B. 758.33

C. 755

D. 760

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Correct Answer: Option B

Explanation:
Sum8=6000. Sum5=3725. Remaining=2275. Average≈758.33.

This question belongs to: Maths Average

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