father present age is 3 times of the sum of present age of his two sons .after 20 years father's age will be equal to the sum of his son's ages .find the age of father

30

Father age 30 hi hogi present to or 20 years later 50 hogi
And agar apko pta ho to usne father Ki present age hi puchi h Jo Ki 30 years old h

Dekh bhai do no beto ki present age =5+5=10
Pita ki present age =dono ki umar ko jodne se 3 guna =10×3=30
20 saal baad beton ki umar = 25 and 25 or dono ka jod =50
or baap ki umar =present age 30+20=50

30