It 's only 1 month left for my 12th -LRB- PCM -RRB- CBSE board exams 2017 and I did n't study at all . How can I get 80 % + ? Any tips guys ?
With just 1 month to go , I have completed my Maths syllabus but have n't studied Physics & Chemistry at all . How do I get over 80 % in 12 CBSE Boards ?