There are some people going around selling a year worth of YT Premium for $20, it works pretty well.
You can find them on Reddit.
You can find them on Reddit.
So subscribing via an Indian VPN can get you Premium for roughly $20 a year. Or get a Family plan for less than $30/year, and re-selling the extra slots on Reddit for about $20 a pop will net you ~$50 USD in profit.