There are a lot of terms and conditions in case of getting your fee refunded from bits Pisani as the official brochure says that if you accept the admission offer and complete the admission formalities and withdraw before date of registration then 80% of tuition fee is refunded and if you withdraw within one week of registration then 50% of tuition fee is refunded and if you withdraw after one week of registration then no fee is refunded and similar terms are there for other fee like hostel and mess and transportation fee which you can directly read form the official website