Based on my own parents telling, I believe there was food rationing, price controls, licensing for basic businesses, etc
Yes more free than China, but not so much market wise. All centrally planned from what I understand
I could be wrong. Indian politics is not my strong point . I do think many people conflate it being the largest democracy for it being a free market.
I personally witnessed the economic reforms of the 90s as an outsider via several visits and it was interesting to see as an outsider.