The average of 5 numbers is 32. If one number is excluded, the average becomes 30. Find the excluded number. MCQ with Answer and Explanation

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The average of 5 numbers is 32. If one number is excluded, the average becomes 30. Find the excluded number.

A. 38

B. 40

C. 36

D. 42

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum of 5 =160. Sum of 4=4×30=120. Excluded=160-120=40.

This question belongs to: Maths Average

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Correct Answer: Option A

Explanation:
180/8=22.5.

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Correct Answer: Option C

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