Both coaching centre is in Hyderabad between two Narayana is the most popular among students. Nevertheless, there are various other good institutes and coaching centers in cities too near your home. you should definitely check before taking any big decision.Hostel seats are limited and admission is subject to the availability of accommodation on a first come first basis in both coaching.

if you have a goal of cracking IIT u should start practicing in your own way and do self study.If you need coaching and still want to join. Then please go ahead.