How much it will cost to paint two doors of Hyundai Santro Xing car?

I have a metallic gray Hyundai Santro xing car. (2005 model). it had some dings and scratches. I gave it for tinker work and it costs about 1500rs.Now I wanted to know how much it will cost to paint the two doors of the car to match the same metallic gray color.|||拢500