sir, i have completed my 12 exam (with 70.8%)(in 2013) and qualified for jee advanced(main score-221).but not being able to qualify for jee advance.sir i got 57 in english & 65 in maths .which kept my % low. SO I DECIDED TO GIVE AN improvement exam next year for eng & math. will the new marks for the 2 subject would be counted for jee mains <so that i could be able to qualify for jee advanced. or shall i have to give the improvement of all 5 subjects. what will be the percentile criteria for me next year?

sir plz help me!!