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The ages of two friends Ani and Biju dif...

The ages of two friends Ani and Biju differ by 3 years. Anil's father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differ by 30 years. Find the ages of Ani and Biju.

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The correct Answer is:
Age of Ani is 19 years and age of Biju is 16 years or age f Ani is 21 years and age is Biju is 24 years.
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