The average of 6 numbers is 18. If one number is 12, find the average of the remaining 5. MCQ with Answer and Explanation

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The average of 6 numbers is 18. If one number is 12, find the average of the remaining 5.

A. 19

B. 18.6

C. 19.2

D. 18.4

Answer: Option C

Solution (By JKExamLibrary)

Sum=6×18=108. Remaining sum=108-12=96. Avg=96/5=19.2.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 10 numbers 2230. If average of 6 is 2225, average of remaining 4?

A. 2236

B. 2237.5

C. 2240

D. 2235

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Correct Answer: Option B

Explanation:
Sum10=22300. Sum6=13350. Remaining=8950. Average=2237.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 1540. If average of 6 is 1535, average of remaining 3?

A. 1545

B. 1555

C. 1548

D. 1550

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Correct Answer: Option D

Explanation:
Sum9=13860. Sum6=9210. Remaining=4650. Average=1550.

This question belongs to: Maths Average

Question #3 Report Error

Average of 9 numbers 1040. If average of 6 is 1035, average of remaining 3?

A. 1048

B. 1045

C. 1050

D. 1055

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Correct Answer: Option C

Explanation:
Sum9=9360. Sum6=6210. Remaining=3150. Average=1050.

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