ncert books is enough to clear your concepts of PCB but this is not enough to crack 360 full marks. you need to study MTG publications PCB books and last previous years papers.
you may also follow arihant physics and chemistry books for various types of numerical problems.
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Ncert is definitely the most important book but you can not get 360/360 just by reading ncert,you can make a list of important topics can read it from other sources like modules of reputed coaching institutes or your own institute or else you can read those chapters from true man's biology, one more thing you can do,solve previous year biology paper and try to make a note of every questions which you failed to solve and memorise them this will definitely help.But ya NCERT will definitely help you in scoring 330 plus marks so revise it thoroughly.