check this out too-
"For all Under Graduate Programmes (except Marine Engineering) the minimum eligibility for SEBC candidates eligible to be considered under reservation quota (belonging to Kerala State) for admission to B. Tech is 45% for Mathematics and 45% for Mathematics, Physics and Chemistry put together in the qualifying examination. Of the total seats for B.Tech. (Self-financing) 50% are free seats, 40% payment and 10% are NRI payment seats.For B.Tech in Naval Architecture and Ship Building, Instrumentation, Polymer Science Engineering, 10% of the seats are earmarked for students on All India basis (All India quota) and the remaining seats for the Keralites. Candidates under SEBC category, whose family income is more than Rs. 4,50,000/- are not eligible for free/payment seats under the respective community quota."