India

You need to secure a rank under 7000 to get admission in IIT.

You can give the entrance exam of DU for admission in the same. Here is the link: du.ac.in

I guess application date for DU is still not here, because lot of my friends are waiting for it. And, for IP I'm not sure, but I guess it’s still on, because one of my friends applied for it. Check for offline application. Their dates lasts longer than online.

First and foremost, you must write entrance exams like MAT, CMAT, CAT, XAT, etc., for joining any of the colleges for MBA course. You must have the scoreboard of any of this entrances and apply to that particular college and they will call you for Group Discussion and Personal Interview, and then, a

DU, JMI and GGSIPU are the best for Delhi and PU and CU are the best for Chandigarh.

Hello MD Fahad,
It's very heartening to know that you have a dream of becoming an astronaut. Dream big.
The best college for aeronautics is IISc-Bangalore. Next in line are IIT's and NITs.
Best wishes for your dreams.