please tell me about topics which i can leave before exam

hi bansal

u have not mentioned the name of the exam.

If You are talking about the IIT JEE exam.

then i want to tell u that every topic that is included in the sylabus of IIT JEE has its importance .

if you will see the last years paper of iit JEE .then u will realise that IIT JEE covered almost all topic..

so i will sugest You to prepear  all the topic ... you have a lot of time left for Exam

best of luck