Question

18) The ratio of a man's age to his son's age is 4:1 The product of their ages is 156. The Retro their ages after years will be?​

Answer 1

Answer:

Step-by-step explanation:

So , lets take the ratio of there ages as X

∴man's age = 4x

 son's age = x

product of their ages = 156

So,  4x × x = 156

$4x^{2} =156$

$x^{2} =\frac{156}{4}$

$x^{2} = 39$