I am in 11 class and i want to take marine engineering at iit mumbai...what should be my rank in iit jee to get marine engineering...

@ rishi 
marine engg falls at the 6^th imp branch in the iit madras , 
so, ur rank to be within 6500-7200 CRL to get marine engg at iit madras , 

for that do hrdwork from right now , and donot target any branch from now , every branches are good , so, it have their own demand , 
SO, LETS HOPE FOR THE BEST . 
ALL THE BEST ..