both r low scorin subjects...plz answer some queries for help...

1: what should be the ideal length of answer
2: should we only write what is demanded .e.g if question asks for the causes of disturbances in baluchistan...now should we only causes or should also write the remedies....
3: what about headings...



MY experience:

1: I wrote answers with length of 3-4 pages.
2: i was little lengthy...
3: I gave many headings.
4: Each question was adorned with very relevant quotations.
5: hand writing is above average.
6 12 out of 20 mcqs were correct n i got 31 marks in it...

plz members help me out ...tell me how to get marks in these 2 subjects...