Question

Q. 21. The sum of ages (in years) of a son and his father
is 35 years and product of their ages is 150 years, find their ages
A Delhi CBSE Term-2, 2014]
[Board Term-2, 2012 Set (40)]

​

Answer 1

Answer:

y=35-x

xy=150

(35-x)(x)=150

x^2-35x+150=0

find x and y simple

Answer 2

Answer:

21. Age of son = x           Age of father = y

    x+y = 35            xy = 150

x = 5       y = 30