Hi Vaishnavi, there are many good institutes in India but best  Institutes / Universities are: Sir J.J.College Of Architecture Mumbai 

Centre For Environmental Planning & Technology Ahmedabad 

Lovely Professional University Punjab

Jadavpur University Kolkata 

School Of Planning & Architecture New Delhi 

NIMS University Jaipur 

IIT Roorkee

Hey! Hi Vaishnavi Dachepalli.

These two are the best Architecture Colleges in India:

1. SIR J J COLLEGE OF ARCHITECTURE, MUMBAI

2. SPA DELHI

Hope this helps you.

Thanks.