Average of 10 numbers 2330. If average of 6 is 2325, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 2330. If average of 6 is 2325, average of remaining 4?

A. 2337.5

B. 2335

C. 2340

D. 2336

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum10=23300. Sum6=13950. Remaining=9350. Average=2337.5.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

The average of 3 numbers is 12. If the first is 10 and the second is 15, find the third.

A. 11

B. 12

C. 9

D. 13

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Correct Answer: Option A

Explanation:
Sum=3×12=36. Third=36-10-15=11.

This question belongs to: Maths Average

Question #2

Average of 25 numbers 55. If 5 numbers average 65 removed, new average of 20?

A. 52.5

B. 50

C. 51

D. 53

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Correct Answer: Option A

Explanation:
Total=1375. Removed=325. Remaining=1050/20=52.5.

This question belongs to: Maths Average

Question #3

The average age of 6 children is 10 years. If the age of one child is 8, find the average age of the remaining 5.

A. 11

B. 10.4

C. 9.6

D. 10

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Correct Answer: Option B

Explanation:
Sum=6×10=60. Remaining sum=60-8=52. Avg=52/5=10.4.

This question belongs to: Maths Average

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