The correct option is B Rs 12,500
Let the original price of the washing machine is x.
VAT on original price = 8x100
According to the given question-
x+8x100=13500
⇒108x100=13500
⇒108x=13500×100
⇒x=1350000108=12,500
Hence, the original price of the washing machine is Rs. 12,500.