A person buys a scooter for ₹40000 and sells it for ₹36000. He earns a profit of ₹4000.
Albert buys 4 horses and 9 cows for Rs. 13,400. If he sells the horses at 10% profit and the cows at 20% profit, then he earns a total profit of Rs. 1880. The cost of a horse is:
A dealer buys an article for ₹7,sells it for ₹8, buys it back for ₹9 and sells it again for ₹10.what is the profit or loss he gets?