Hi Vijay, hope you are doing well, congrats on your percentile of 98.27 in jee mains. With this percentile of 98 you can get into iits as well as nits of your desired stream. Yes you can surely get admission for B Arch course in general quota. Just apply for counselling in your desired college and wait for it. To know more about the admissions through jee mains, go through the rank predictor in jee mains, the link for rank predictor is provided below,

https://engineering.careers360.com/jee-main-college-predictor

I think it helps you!!!

Keep smiling:)

Wish you good luck!:)