The average of 12,18,24,30,36 is MCQ with Answer and Explanation

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The average of 12,18,24,30,36 is

A. 25

B. 26

C. 23

D. 24

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum=120. Average=24.

This question belongs to: Maths Average

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Question #1

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The average of 10 numbers is 12. If each number is divided by 4, what is the new average?

A. 2

B. 5

C. 4

D. 3

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Correct Answer: Option D

Explanation:
New average =12/4=3.

This question belongs to: Maths Average

Question #2

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The average of 150,200,250 is

A. 195

B. 210

C. 190

D. 200

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Correct Answer: Option D

Explanation:
600/3=200.

This question belongs to: Maths Average

Question #3

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If average of 20 numbers is 30 and 10 numbers average 25, average of remaining 10?

A. 32.5

B. 35

C. 40

D. 30

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Correct Answer: Option B

Explanation:
Sum20=600. Sum10=250. Remaining=350. Average=35.

This question belongs to: Maths Average

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