The Right Father Match

In an attempt to confirm her doubt that Rajkumar is not Radha's actual father, Haseena sends Billu to their house secretly to gather information. But as luck would have it, Billu gets locked up in an almirah. However, he overhears something which surely proves to be a breakthrough in this case as far as Haseena is concerned. Karishma, on the other hand, is trying hard to push Radha into the singing competition. Will Haseena and Karishma have a consensus?