The average age of 12 men is 20 years if the age of one more is added to it the average is decreased by one year find out the age of that man

Answers (1)
S safeer

The total sum of the ages of 12 people= 12 x 20=240

The total sum of the ages of 13 people= 13 x 19=247

The age of the man added=247-240=7

 

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