hi,

see to tell the truth it would be really difficult to get any tier 1 college let along state wise government college or nits or iiits. now if there is any other state entrance you have given you should participate in counselling process. however if you are a jee main april session aspirant, I would suggest you to work hard and try to get score above 90 percentile to get admission in tier 1 colleges.

careers360 has jee main knockout program for students who are preparing by self study, this package includes video lectures, practice test which is beneficial to secure a good score,

you may get the full details from below link,

https://learn.careers360.com/knockout-jee-main-april/