hello sir,

i am mayank, from dehradun,,i have got admitted in manit ,bhopal,,and now i want to aagaain prepare for iit entrance exam,,,so please tell me how to and what main chapters i have to prepare for iit and also it should  not effect the semester i am not getting to manage all this,,,college assignments+sectionals+tests=semester going to take place in october.......so please tell me mantra to handle all this

thanks