ISM Dhanbad or BITS hyderabad ,which one is better ? I got 6156 rank in advanced and 343 mark in bits ,9004 in jeemain.

it depends upon which branch you prefer bits hydrebad will give you better branch but ism dhanbad which is iit now will make you comprmise with branch because of iit tag also iit dhanbad will give more opportunity compared with any of nits and bits hydrebad