I have to leave my previous job due to some reason. Now what to tell the reason for my job loss at the Interview.

if the reason is a genuine then dont lie in the intereview. tell the truth.. if the problem is from your side then let them know the reasons behind and try to convince them. say them in positive manner

Just tell that you had to leave the job to ake care of family business on account of long illness of your father, or due to your father being involved in the healthcare of your mother in long illness. But, if there is no business, just think about some appropriate business, as the nxt question can b