hey i am currently in class 9 .. i am going to fiitjee... i do all the cpp's and package problems ..but my mark { espcially physics} never improves .... what can i do to improve my mark in physic ..
hey i am currently in class 9 .. i am going to fiitjee... i do all the cpp's and package problems ..but my mark { espcially physics} never improves .... what can i do to improve my mark in physic ..














