It's not in Gurgaon but it's in delhi ncr noida. The name of the stall is DADI IS RASOI. it's located in Noida sector 29. They legit give food @rs 5. Check YouTube. Search out for dadi ki rasoi.
OMG interesting. Wanna know this place
I got it. It's called Devdoot food bank.
Omg really? ₹5 only. Is this a joke?
There is a thela sort of a thing in janakpuri which gives you lunch in 5rs.