Aoa to all... Seniors r requested to give guidance regarding following queries...

1. in EDS papers r we allowed to use coloured markers for making diagrams?
2. Can we use black pen for headings and blue for writing answers?
3. what is the size of the answer sheet? is it A4 or bigger than that?
4. r we allowed to draw margins on ans sheets??

Thanking u in anticipation.. Allah Hafiz.