Question

the present of age of Ramus father is 3 times that of Ramu. After 5 years the sum of their age will be 70 years.
find their present age

Answer 1

at present ramu's age is equal to X
father's age is equal to 3 x
after 5 years ramu's ages equal to X + 5 years
father's age is equal to 3 X + 5
according to question X + 5 + 3 X + 5 equal to 70
that is 4 x + 10 is equal to 70
that is 4 x is equal to 60 and x is equal to 15
thus present age of ramu is 15 yrs
and his father's age is 45 years

Answer 2

15&45
years. ...................