Hello, 

For science Non medical you just cleared the at par score to give jee mains/advanced. But marks are not only necessary in life the important thing is knowledge. 

75% marks in science stream is enough good .every student can't got 90%.ok ,.  So don't very many options are open for you  like b.sc , b.tech, BCA  , polytechnic diploma  and many other vocational courses . you can change your stream and do  b.com, b.a etc