IIT

Hello,
Thanks for asking.
Pay attention to your current studies. then take science Mathematics in 11 & 12th class.
With 12th or after 12th class, you should prepare for IIT JEE Exam.
It will help you to become an IITian.
Best of luck.

Your son is eligible for NITs primarily in north-east region.
Please check last year's cut-off:
Institute Name Opening Rank Closing Rank
AB Vajpayee IIIT and Management, Gwalior3419 20927
Birla Institute of Technology, Deogarh 8290 39292
Birla Institute of Technology, Patna1677 528684
Birla Institute of

Following are the top colleges:
Madurai Thiyagarajar College
Coimbatore Institute of Technology, Kumaraguru
SSN Kanjipuram
MIT Pune
Symbiosis Indore
BITS Pilani
BITS Goa
BITS Hyderabad.

Yes, you can apply to many universities simultaneously but you must accept only one offer. Check admission rules. Specially if you want a transfer check with them directly.

For any board you have to score more than 75% but if you failed to score this you have to be in top 20 percentile of your boards to get admission in IIT.

Kindly refer to the link mentioned below:
http://www.bestmal.com/best-books-iit-jee-chemistry/

Hello Vishakha,
For admission in IITs, target more than 130 marks in JEE Advanced if you belong to the general category.

NITs, IIITs, DTU, NIST, IIST and state government colleges are good options for doing engineering other then IITs.