hello aspirant,

here are some key points to know for pursuing Phd admissions after Masters course:

1. The duration of PhD after MTech in India is around 3 to 5 years ranging upon your specialisation and university.
2. GATE scores are essentially required for a doctoral degree after MTech especially if you are applying for PhD in IITs and NITs.

Furthermore, You can get admission in Phd in various Colleges, whether IIT or MIT, by giving and clearing many entrnace exams. PhD Admission 2022 is based on a national or university level entrance exam . PhD admission is done based on the scores obtained in entrance exams such as UGC NET/CSIR UGC NET, GATE, IIT JAM etc. PhD is the highest academic degree. Admission are open for various IIT and IIM Colleges in India.

Further, to know more guidance on how to get Phd admissions after master's degree, you can follow the below mentioned link to know more about it in detail : https://www.careers360.com/courses/ph-d-doctor-of-philosophy

Top Phd Universities in India 2022 : https://university.careers360.com/colleges/list-of-phd-universities-in-india

I hope that this will help.