what are the subjects required for biomedical engineering? Is maths compulsary or both maths and bio are compulsary? and when will be JEE MAIN 2015 rank be declared?

Biomedical engineers require considerable knowledge of both engineering and biology. It’ll incllude tissue , genetic, neural, pharmaceutical. It may require maths like numerical methods but not at the core level. JEE mains ranks are not yet declared, they were supposed to be released yesterday. Let’s wait n see