Question

15 years ago the age of father was thrice asold as son.the sum of their present ages were 94 then age of son is

Answer 1

fifteen years ago
son=x
father=3x
after 15 years means present ages
son=x+15
father=3x+15
sum=94
x+15+3x+15=94
4x+30=94
4x=94-30
4x=64
x=64/4
x=16
son=x+15
son=16+15
son=31 years
father=3x+15
father=3(16)+15
=48+15
=63 years
son=31years,father=63 years

Answer 2

31 and 63 is the right answer