if i do engineering not from a very good college then what to do after that?? and is there any other option then engineering??

Bhawana, let us at the outset not say that a college is good or bad. Yes, it can more reputed or not that much reputed. So I think your question is about not so reputed engg college. Well in that case you have two good options viz; 1. Study well and after B.E. try to get into a reputed college for M

I u study well and get a good %, surely it will be good for ur career.

u can prepare for GATE/MAT than u have two options M.Tech/MBA depends on choice of ur .......