Uber India — Cheating at udaipur rajasthan

Yesterday we have booked one taxi from udaipur airport to udaipur the total cost as per uber was shown 420/-but the driver refused us thereafter he said that, if we will pay him 700 in cash then he will drop us we were getting late so we had to pay him 700 in cash and receipt was issued for rs 420.i suggest everyone donot book taxi from uber at udaipur airport.