I would like to thank all the participants for their valuable comments. Mr.“Isloo” your opinion is correct. I personally fully agree with u. But for student to study all mentioned subjects is very difficult
And affect overall results. Max. 4 subjects are normally chosen keeping two fields options open.
Finally we, after lot of brain storming , surfing and talking to overseas doctors, engineers and finance people decided to take Math, Physics, Chemistry, Bisiness Studies in A-Level. 
