If eggs are bought 12 for Rs 10 and sold at 10 for Rs 12, what is the gain or loss%?
11 oranges are bought for Rs. 10 and 10 oranges are sold for Rs. 11.Find the gain (or) loss percentage.
Oranges are bought at 6 for Rs.10 and sold at 4 for Rs. 9. Find the gain or loss per cet.