The average wage for most kind of hard labour is around ₹200/hour or ₹600/day in cities, which will be around $3/hour or $10/day. I believe the bigger issue is

The average wage for most kind of hard labour is around ₹200/hour or ₹600/day in cities, which will be around $3/hour or $10/day. I believe the bigger issue is the payment system rather than money, most Indians don't use digital payments