The average age of 4 brothers is 6 years. If the age of their father is included, the average is increased by 5 years. Find the age of the father.

The average age of 4 brothers is 6 years. If the age of their father is included, the average is increased by 5 years. Find the age of the father. Correct Answer 31 years

Total age of the 4 brothers = 4 x 6 = 24 years New average = 6 + 5 = 11 Now, total of their ages including their father's = 5 x 11 = 55 Age of the father = 55 - 24 = 31 years
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