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The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old asAni and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differ by 30years. Find the ages of Ani and Biju.
Ani - 19 years
Buju - 16 years
Cathy - 8 years
Dharam - 38 years
hi shreesha
let the ages of ani and biju be x and y
so mod of x - y = 3----1 (as we dont know who is elder thats why mod)
let age of Dharam be z and Cathy be w
z = 2x-----2 , y = 2 w---------3
z - w = 30 -------4
so there are 4 equations and 4 variables you can easily solve them
jitender
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