A person buys a watch for ₹1200 and sells it for ₹1500. What is the profit percentage?

लाभ = विक्रय मूल्य - क्रय मूल्य = 1500 - 1200 = ₹300। लाभ % = (लाभ/क्रय मूल्य) * 100 = (300/1200) * 100 = 25%।