Hey there!

There are many good colleges for Masters In Statistics in India, I'm going to lise a few for you below

Banaras Hindu University,Varanasi

Gujrat University 

Annamalai University,Tamil Nadu

Ramjas College,University of Delhi 

Lady Shri Ram College, University of Delhi

Banaras Hindu University,Varanasi

Presidency University,Kolkata

Sri Venkateshwara College,University of Delhi

Shivaji University,Maharashtra

Calcutta University 

Hope this helps, don't worry best of luck!