Dear Aspirant,
I'm glad that you wish to improve your scores and take admission in BHU. I suggest that you should definitely improve your mathematics. You should prepare for mathematics thoroughly and try to get the maximum no. of marks you can. I will also suggest that you do well in all your compartment exams but give a little bit of extra attention and time to mathematics. I'm providing you with a link to help you prepare for your Mathematics exam:
https://school.careers360.com/articles/cbse-class-12-maths-preparation-tips
Hope this helps!
Good Luck!
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