how to get selected in jee advanced in iit chennai how to crack advanced xam easily

there are no shortcuts to crack jee adv ,the maintrack is simply hard work and smartwork you sg=hould learn the concept of each and every concept in core subjects i.e MPC .score well in your intermediate exams.to write jeemains firstly you should qualify your jee mains with 90% intermediate score.so first you concentrate on jee mains and then on jee advanced