Question

40. A father's age is three times the sum of the ages
of his two children, but 20 yr hence his age will
be equal to the sum of their ages. Then, the
father's age is???
(b) 40 yr
(c) 35 yr
(a) 30 yr
(d) 45 yr
​

Answer 1

Answer:

40is the answer to the question