MARKED price of watch = 16320Discount = 62.5%∴ Selling price of the watch = Marked price - DISCOUNT = 16320 - 62.5% of 16320 = Rs. 6120∴ The selling price of article is Rs.6120.Selling price = Mark price × (100 - discount%)/100 Selling price = 16320 × 37.5/100 = Rs.6120∴ The selling price of article is Rs.6120.