You didn’t consider yourself as a zero ok.are kuch na kuch to kbhi pdha hoga na apne.if you can properly maintain you also have good marks.you have make short notes which is help to last revision & also practice more McQ which is asking previous years & also which is most important based on ncert.physics McQ practice is more important because without practicing your numerical solving speed is not gain so make practice which is help to time saving.
Stay healthy,keep studying 😊