Average of five numbers is 27 . If one number is excluded, average becomes 25 . excluded number is

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4.Average

medium

The average of five numbers is $27 .$ If one number is excluded, the average becomes $25 .$ The excluded number is

A

$25$

B

$27$

C

$30$

D

$35$

Solution

Total of $5$ numbers $=27 \times 5$

Excluded number $=27 \times 5-25 \times 4=135-100=35$

Standard 13

Quantitative Aptitude

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