yes obviously.

even though professor will take that.

Hello ,

this is to inform you that you can take the marks of the additional subject for the marks inclusion for the count of 75.all the very best for your future.

Thanks for the question  

You cannot do that. 

There is a rule regarding it. 

English is compulsory and 4 other subjects in 10th 

English and three other subjects in 12th.

Good luck