Hello Yugapriyan,

According to previous years cutoffs and trends, since this year's cutoff has not been declared yet, with a SC rank of 3,150 it is unlikely you will be able to get any college. However, if you have state domicile for chhattisgarh you might be able to get into - 

• National Institute of Technology, Raipur

More - https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning

Hope this information helps.