Hello there,
Congratulations for your excellent performance!
Now, coming to your query, let's calculate your rank first. According to the formula, [100-99.69*869010/100], your AIR is 2693 approximately. With this rank, you can get the top colleges. Since you haven't mentioned your category, I'm assuming that you are from the general category.

Here is a list of IIITs where you can apply:
1. IIIT Jabalpur
2. IIIT Gwalior
3. IIIT Kancheepuram
4. IIIT Dharwad
5. IIIT Tiruchirapalli
6. IIIT Kota
You can check the cut-off rank of the IIITs in the link given below:
Cut-off ranks of top IIITs

Here is a list of NITs where you can apply:
1. NIT Durgapur
2. NIT Calicut
3. NIT Delhi
4. NIT Kurukshetra
5. NIT Warangal (fair chances)
6. NIT Rourkela
You can check the cut-off rank of the NITs in the link given below:
Cut-off rank of top NITs

You cannot apply to BITS through JEE Main. For that you need to sit for BITSAT. Also, for IIT you need JEE Advanced, as you already know.

Also note that the cut-off rank changes every year depending on the difficulty of the paper,and the number of candidates appearing for it.

You can also use our college predictor:


Hope this answer helps you.
Good luck!!

99.69 percentile means your expected rank would be around 2693 This would be your rank in Common Rank list. Now if the no. Of candidates in Jee Main second phase increases, your rank would also increase. You can use our college predictor tool to know where you have good chances Now going by previous year cutoffs, there are decent chances that you may get computer science in top notch NITs like MNIT Allahabad, Nagpur, NIT Surathkal, Rourkela etc. You can also check the last year cutoffs http://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches Admission to different campuses of BITS is done through BITSAT.

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