100 oranges are bought at the rate of Rs. 350 and sold at the rate of Rs. 48 per dozen. Then there is

Quantity I: Profit Percentage, if Some articles were bougth at 6 articles for Rs.5 and sold at 5 articles for Rs. 6. Quantity II: Profit Percentage, if 100 toys are bougth at the rate of Rs. 350 and sold at the rate of Rs. 48 per dozen.

100 oranges are bought for Rs. 350 and sold at the rate of Rs. 48 per dozen. The percentage of profit or loss is :

Oranges are bought at 5 for Rs. 10 and sold at 6 for Rs.15. His gain per cent is

A man bought bananas at the rate of 10 for Rs 45 and sold at the rate of one dozen bananas for Rs 51 .Find his gain or loss per cent.

A man bought some oranges at the rate of Rs. 15 for 5 and sold them at the rate of Rs. 16 for 4. Calculate his profit per cent.