Question

the present age of husband and wife are in ratio 4:3 thirty yearslater the husbanf will be10years older to her what are thectheir present age

Answer 1

let age of husband=4x
let age of wife=3x
after 10 years age of husband =4x+10
age of wife=3x+10
A.T.P
4x+10-3x+10=10
x+20=10
x=20-10
x=10
age of husband =40
age of wife=30