Engineering Entrance Exam

You will get CSE at Heritage easily, but you have low chances of getting CSE at IEM, Kolkata.

Of course, you can. NIOS is an educational board, like CBSE, CISCE etc. It is operated & scrutinised by the Ministry of HRD, Govt. of India. Its pattern, scheme of exams are very similar of that of CBSE. Its authenticity is guaranteed by the central govt.
Now, coming to your question, not only IIT (J

The counselling will start from 1st choice always.

Yes, you will get it in 2nd or 3rd round.
All the best.

If you want NIT. score around 300+.

Hello Akassh,
Taking a drop of one year is upto you but there are some other good private universities like BITS Pilani, VIT University, Manipal, SRM, Amrita, etc. where of is better to do engineering (B.Tech). But, it is necessary to have cleared the respective exams.
If you have cleared them and ha

Sagar,
Don't keep on wating your time after JEE. No, doubt it is a prestigious exam but it is not the end of the world. Go for admission in LPU. LPU has earned a good reputation for itself in the field of education. Taking admission there will give you a cutting edge over other students as I have he

SRM modinagar NCR fee is 2.10.

Hello Balu,
Since the cut-off for ST category students for JEE Mains 2017 is 27, you have passed it but the score is not very good. You may use the college predictor for JEE Mains which may suggest some colleges for you:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
But, I think,

Hello Shobha,
You need to go to www.askiitians.com and then, you need to create a profile for yourself. Then, you can get your free e books by clicking the respective tabs and then you can download them.
There is also an app for the same.