If you want to do an MBA, then most of the people follow two routes, which are:

1. B.Tech before MBA
2. BBA before MBA

After course completing in MBA, the technology companies like Google, Microsoft prefer the B.Tech candidates over BBA, so you'll be at an advantage there.

Some of the good colleges for MBA in India are:

1. IIM Ahmedabad
2. IIM Bangalore
3. IIM Calcutta

And some of top international colleges are:

1. UCB Haas School of Business
2. Harvard School of Business
3. MIT Sloan

All the best!