dear sir, i m doing b.tech,bt i alwys wantd to be a televsion/film actor.wat wud u suggst me to do aftr btech sotht i cn brushup my acting?

If you are confident of your acting skills then I would suggest you to get in touch with a theater personality or National School of Dram first and try out some stage lays to evaluate if you can be accepted by the masses. Theatrics can also improve your acting skills.