B.Arch

Hello Ramasai,
For architecture courses, you need to clear JEE Mains paper 2 and JEE Advanced. To get admission into IITs for B. Arch courses, you need to clear an Architecture aptitude test (AAT) based on which you will be allotted seats.
However, JEE Mains paper 2 scores are being accepted by many reputed colleges.

Please refer to the link provided below for an exhaustive list of colleges which offer courses in B.Arch from India. You can navigate to a college of your choice. Additionally, you can also download their brochure which contains important information regarding admissions, reviews and rankings, etc.
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india

Please refer to the link provided below for an exhaustive list of colleges which offer B.Arch courses in India. You can navigate to a college of your choice using the filters on the web page.
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india

Hello friend,
To apply for the JEE Mains 2018 exam for B.Arch., you have to fill the form online.
Given below is the link, through which you can directly go to the application form:-
https://jeemain.nic.in/jeemainapp/Registration/AuthCandForReg.aspx.
Hope this will help.
All the best!!

To get admission for B.Arch in LPU you have to first clear your 12th with minimum aggregate of 75% and then you have to appear for LPU NEST or you should qualify NATA.

Please refer to the link provided below for an exhaustive list of colleges which offer courses in B.Arch from India. You should be able to navigate to a college of your choice using the filters on the web page. Additionally you can also download their brochures which consists of reviews and rankings, placement information which should help you decide on a suitable college.
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india

Bachelor of Architecture: Eligibility
The duration of the course is 5 years and to get admission into B.Arch. the student must be fulfilled the following conditions:
10+2 or equivalent with minimum 50% marks along with compulsory subject of mathematics.
10th + 3 years diploma in any stream from a recognized university/ board/ institution.
Cleared NATA (National Aptitude Test in Architecture) with the 80% marks conducted by Council of Architecture.