Anil bought a watch for ₹ 4,500 and sold it to his friend for ₹ 6,000. Find his profit.
A shopkeeper bought soaps and detergents for ₹ 2000 and sold it at 50% profit. Find his profit.
A shopkeeper bought a cycle for Rs. 1200 and sold it for Rs. 1500. Find his profit (or) loss percentage.