Bhaskar Power Projects interview questions

I got a call and on a fix date we all reach there and we prepare himself for interview process. I face 4 round 1st with the HR , 2nd with the Marketing Manager , 3rd with MD Dr. Vinay bhaskar and 4th and last one with the Marketinh herd Mrs.C.bhaskar, all are very difficult round but i enjoy all round every time i learn something new. That was a superb experience for me.