Arun purchased 30 kg. of rice at the rate of Rs. 17.50 per kg. and another Rs. 30 kg. at a certain rate. He mixed the two and sold the entire quantity at the rate Rs. 18.60 per kg. and made 20% overall profit. At what price per kg. did he pruchase the lot of another 30 kg. rice?

If a man were to sell his chair for Rs. 720, he would loss 25 %. To gain 25% he should sell it for__

A shopkeeper bought goods for Rs. 2025. He sold th of it at 20% profit and the remaining at the profit of 5%, the profit per cent on the whole is

A person has 12 bananas for Rs 24. Sell in So he got the benefit of 25 percent. How many bananas he buy in Rs. 40?

If Cost price of an article is Rs.220 and profit is 20 %, then what will be the selling price of the article?

An article is sold at a profit of 20% of its cost price. If cost price and selling price reduces by Rs 10 and Rs. 5 respectively, then the percentage profit increased to 30%. Find the cost price?

A & B jointly made a profit of Rs. 1650 and they decided to share it such that 1/3 of A's profit is equal to 2/5 of B's profit. Then profit of B is 

A man gain 15% by selling a calculator for a certain price. If he sells it at the triple price, then what will be the profit percentage?