So, as we're aware, your HSC Mark for any 2 unit subject must be at least 50 and no greater than 100. Also, we know that there are six bands (Band 1 to Band 6) in which these marks fall into.
So, my question is:
If a band 6 is marks from 90-100,
a band 5 is marks from 80-89,
a band 4 is marks...