You should use Horary/Electional astrology to get answers to such questions which are not part of your birth charts in the larger order of things in Life. You will be writing hundreds of examinations in your life and do you think the results of all of them are written in your horoscope. God has other useful things to do.
Read my articles on this site about Astrology, Horary astrology, Predictions in Astrology etc. and you will understand the scope of Astrology in life.