question_answer

A shopkeeper allows a discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price. If the customer pays ` 680.40 as the price including the sales tax, then what is the marked price of the item?

A)  ` 630                          

B)  ` 700              

C)  ` 780              

D)         ` 680