I am mba finance from sinhagad pune,i am doing a cerification course in investment banking and equity resarch with this degree c

While you say that you are pursuing a certification in investment banking and equity research,after MBA this in itself is a lot of studies. You can explore your options in Corporate Finance, Capital Markets, Project Finance, Trading, Mergers and Acquisitions, Ratings Analysis, Equity and Fixed Income Research and Retail Brokerage/ Stockbroker/ Private Client Coverage among others.

If you wish to take up CFA its advisable that do it once you have substantial experience in the industry, so that it can act as a refresher course and can help in you upgradation of yourself.