Indeed CBSE and icse board permits you to take bio with PC science. Taking both bio and maths in Class eleventh requires a lot of hard work and truthfulness in both fields. Try not to pick it up in an issue or disarray, since that might add disappointment some other time when you seek after the two subjects. In the first place, be sure about your decision and decide with certainty.

Various schools have a different mix of subjects. If your school furnishes you with the blend that you have referenced, then why not.