Yes, there are many colleges that allow you to do B.ed after doing BTech. Generally, the colleges have the required aggregate in the degree as 55% or so.
B.ed is more easily available for students who have BTech degree in applied physics or applied mathematics.
Hope this helps!
Candidates can check B.Tech Cut off for Top IITs & NITs here.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile