The amount should be 50 L-1Cr min. Not 10 Cr. Almost 80-90% of PMS/AIFs have failed to beat the index in the last 2-3 years. What happens in future is anybody’s guess and whether you want to pay a very high fee for taking that bet is upto you. Most people who invest in such funds have less than 2-5% of their total networth in such funds, and want some excitement in their investments. PMSes and AIFs are extremely tax inefficient because you pay for all the buying and selling of stocks, unlike a Mutual Funds.
So it depends on how experienced someone is in the market and how much money they have. For most people(including UHNIs), Mutual Funds(Index or Active) give the best long term results, because of lower fee, sometimes a good AMC/Fund Manager expertise and tax efficiency.