Fees is different for different colleges in UPTU like from 75 thousand per year to even 1 lakh. Also try to bargain for what they ask for. Like a college asking 90 may settle for 80 or so.
you should be 17 years.
1. you can prepare science stream subjects upto class 12 level for b.pharma admission entrance.
2. Or you can directly approach b.pharma colleges during admission session, which starts from april onwards every year.