Hello dear,
.
I'm here to help you out.But there's a thing you haven't provided information.Which state you are from or in which state do you want to study.If you could have told about state it would have benefited you in getting brief details.
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By the way here are top Colleges in all over India,
Delhi school of economics.
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Indian statistical institute.
Madras school of economics.
Gokhale.
IGIDR
Hyderabad school of economics.
Centre of development studies.
Tata institute of social science.
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Hope this answer was beneficial  for you.
Thank you