Student of engineering colleges if you have any questions please contact me I'll help to solve the problem with proper understanding.

I think sir is a trustworthy teacher because some few months ago I was facing difficulties to understand one chapter which was related to electrical branch so I asked sir to make understand me and he explained me in very easy way point to point.and by this way to teaching I was capable to understand the things very clearly . So yes I think sir is a trustworthy teacher and a student can trust him for study .