Average of 18,27,36 is MCQ with Answer and Explanation

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Average of 18,27,36 is

A. 27

B. 30

C. 24

D. 25

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=81. Average=27.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

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The average marks of 15 students is 80. If a student with 95 marks leaves, what is the new average?

A. 78.5

B. 78.93

C. 79.5

D. 79

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Correct Answer: Option B

Explanation:
Sum=15×80=1200. New sum=1200-95=1105. New avg=1105/14=78.93.

This question belongs to: Maths Average

Question #2

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Average of 20 numbers 25. If each increased by 5, new average?

A. 30

B. 28

C. 25

D. 32

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Correct Answer: Option A

Explanation:
New average=30.

This question belongs to: Maths Average

Question #3

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Average of 9 numbers 2340. If average of 6 is 2335, average of remaining 3?

A. 2348

B. 2355

C. 2345

D. 2350

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Correct Answer: Option D

Explanation:
Sum9=21060. Sum6=14010. Remaining=7050. Average=2350.

This question belongs to: Maths Average

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