Hyundai Motor India — Not proper fix Car Number Plate by Hyundai car Dealer at Jaipur

Address: Jaipur, Rajasthan

I purchase New Car in Nov.2014 from Morani motor dealer of Hyundai Car at Jaipur. They handover to me with Number Plate ( RJ14 CX 7491 ) But after only few month on dated[protected] Number Plate dropped any where when I gone to market without any Car accident.When I contact to dealer for new Number Plate then they are demanding 1200/- rupees. But this is not my fault then why i will pay. Kindly help me for this matter.