JEE

For IIT BOMBAY you have to secure the top rank in the JEE ADVANCE exam.
From JEE MAINS you get the NIT's college not IIT'S.
I am sending you an authentic link from where you get all information of cutoffs for IIT BOMBAY.please check it out.
link-https://www.shiksha.com/university/iit-bombay-indian-institute-of-technology-mumbai-54212/cutoff

You may get it But not say confirm because Cutoff is something which changes per year. But you have to go till last round in counselling, you may get the CSE branch.

Yes, you may get MNIT ALLAHABAD. Please go for counselling process if started I think till last round you get it but I do not confirm about the Branch, As cutoff is something which changes Every year.

I think there is less chance of getting an NIT college with this percentile But I suggest you to go for counselling process if there is a chance it will be in the last round or spot round.

Hi Gaytri, If you are from general category, it seems quite difficult to get any NIT with 92 percentile. But, why don't you keep plan B on your mind. You should compare other private universities also. Nowadays private universities are also equally good as IITs and NITs. Let me tell you the list of good institutions where you can do comparison and can appear in their National level exam.
1) Lovely Professional University, Punjab. For B.Tech Biotech your first choice should be LPU.
2) VIT
3) SRM
4) BITS Pilani.
5) SNU
6) Amity University. All the best for your future.

Your expected JEE Main AIR is about 150634. In PDPU, there are total 36 seats are reserved for NRI sponsored and NRI candidates in Computer engineering branch. Keeping your JEE Main AIR in consideration, You can be hopeful here for admission.