After completing MBA course at a moment I can open my on business

Sure, why not Vivek, go ahead and try to make use of knowledge and skills you acquired during your education. But I suggest you to be practical in all approaches to the issues you will face initially in your new business. Good luck.

Yes Vivek. You Can Start ur own business through The knowledge u have. but every business have some starting formalities and difficulties, so be prepared for it. and Go Ahead as Per Ur Choice. and Yaa DON'T QUIT. BEST OF LUCK.