What is the average of all factors of 24? MCQ with Answer and Explanation

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What is the average of all factors of 24?

A. 9

B. 7.5

C. 6

D. 8

Answer: Option B

Solution (By JKExamLibrary)

Factors:1,2,3,4,6,8,12,24. Sum=60. Average=60/8=7.5.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 10,15,20,25,30 is

A. 18

B. 20

C. 22

D. 25

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Correct Answer: Option B

Explanation:
100/5=20.

This question belongs to: Maths Average

Question #2 Report Error

Average of 15 numbers 95. If average of 9 is 90, average of remaining 6?

A. 102.5

B. 105

C. 98

D. 100

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Correct Answer: Option A

Explanation:
Sum15=1425. Sum9=810. Remaining=615. Average=102.5.

This question belongs to: Maths Average

Question #3 Report Error

Average of 15 numbers 960. If average of 9 is 955, average of remaining 6?

A. 968

B. 970

C. 965

D. 967.5

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Correct Answer: Option D

Explanation:
Sum15=14400. Sum9=8595. Remaining=5805. Average=967.5.

This question belongs to: Maths Average

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