If I score 60% in graduation, will I get direct admission in MBA colleges?

You need to appear in an entrance examination for getting yourself admitted to a B-School.

Yes, you will get admission without any difficulty, as you scored well. Also, you have to appear for entrance exams like CAT, NMAT, SNAP, MAH-CET, XAT, CMAT, MAT. You can choose any, or challenge all if you want.