It is fine that a student has taken Biology in 11th and 12th standard. But along with Biology student must also have studied Physics, Mathematics and Chemistry in 11th and 12th standard.

(Physics, Mathematics and Chemistry are compulsory)

If you still have any queries feel free to ask in the

To get admission in any of the IITs across India a candidate must acquire high rank in JEE Advance which consists of three subjects which are Physics, Mathematics and Chemistry. 

To get an opportunity for giving JEE Advance a candidate must first clear JEE Mains which also consists of Physics,

Hii

Yes ofcourse you can. You need to work hard and work in a proper direction. Hardwork, dedication and honesty is the Key to cracking IIT without coaching.
Make a proper schedule and strictly follow it. Decide what are your strong areas and weaker once. Work on improving the weak

There's no pressure if you complete your studies on time. 

That is revising everything that is taught immediately after lecture. Completing assignments on time. Not remaining absent in too many lectures. 

Any studies can create stress when procrastinated too much. 

If you still have any queries feel free to ask

There are options to see placements but not for every college..you can select a college of your choice and then check it's placement rate.

If you are talking of medical colleges,unlike Engineering colleges, medical colleges don't have placements as in Campus recruitment, etc. So you cant specify how many placements

Dear Saurav, The following factors will be checked by the authorities while preparing the cutoff of JEE Advanced 2019:

• Previous year’s cutoff trends

• Difficulty level of JEE Advanced 2019

• Total number of applicants for JEE Advanced 2019

• Number of seats available for admission

• Performance of the candidates in the exam

Hi Dear,

Previous year JoSAA has conducted seat allocation process for a total34895 seats at IITs,NITs,IIITs and other GFTIs.

Total no of seat in IITs are 10572 for 23 IITs and 18013 for 31NITs and rest are other IIITs and GFTIs.

Hope this will help you.

Thank you

hello ashok,

you'll have lot of time for preparation.first know the syllabus and important topics.if not, please refer these links:

https://engineering.careers360.com/exams/jee-main

https://engineering.careers360.com/articles/jee-main-2019

if you score high,defintely you'll get admission in iit.for that you've to put schedule on the jee main syllabus and important topics .sticking to the plan is matters

If you wish to take the admission in IITs ( IIT Kharagpur & IIT Roorkee) for Architecture programme, You need to appear for JEE Main Paper I after qualifying it you need to appear for JEE Advance AAT. On the basis of JEE Main Paper II you can not go