Indian Oil Corporation [IOC] — I would like to how much minimum amount of fill fuel

Address:	Guntur, Andhra Pradesh, 522002
Website:	Indian oil complints

Yesterday i was one your filling station i have 50 rs only i said fillup 30 rs but one your dealer point filling person not possible we are maintaining minimum 50 rs if r interested fillup other wise go
I would like to know your minimum charges and i feel very disappointed, i don't face this kind of issue from other company's and if your maintaining minimum amount 50 rs u have post one advertisement in your filling station we i'll be see before comming to your filling point

Thank you
50 rs in your way simple issue but middle class person wise it's come some issue