I have passed 12th in science stream (extc) with 45%. I want to do marine engineering or hotel management course. Am I eligible?

hello, Hotel management cource or Engineering cource both are good on its on field. the point is that in which field you are interested just select it as your future.As you told that you got 45% in your 12th examination,it would be a little difficult to get admitted in a good college become they pre