Last year Mr. A bought two paintings. This year he sold them for Rs. 20000 each. On one, he made a 25% profit and on the other he had a 25% loss.

Due to 25% fall in the rate of eggs, one can buy 2 dozen eggs more than before by investing Rs. 162. Then the orignal rate per dozen of the eggs is

4% of the selling price of an article is equal to 5% of its cost price. Again 20% of the selling price is Rs. 120 more than 22% of its cost price. The ratio of cost price & selling price is

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 

If the profit on selling an article for Rs. 425 is the same as the loss on selling it for Rs. 353, then the cost price of the article is 

The average daily income of 7 men, 11 women and 2 boys is Rs. 257.50. If the average daily income of the men is Rs. 10 more than that of women and the average daily income of the women is Rs. 10 more than that of boys, the average daily income of a man is