How to study for science exam class 10th Which questions i should know. which type of questions will come.I dont know what to do. Science teachers please help me

How to study for science exam class 10th Which questions i should know

1.	How to study for science exam class 10th Which questions i should know. which type of questions will come.I dont know what to do. Science teachers please help me
Answer» FIRST do whole ncert book and ALSO READ refresher book for is lakhmir Singh is BEST and then do exercise question and also solve last year question paper