Direction (Q. 1 - 5): Study the following graph carefully and answer the questions given below.
Percentage Increase of sales of Two commodities over the years

What was the percentage increase in that sales of commodity A from 1990 to 1991 ?

Mr. Joshi and Mr. Chandra started a business investing Rs. 3800 and Rs. 4600 respectively. If net gain of Rs. 945 was to be distributed in accordance with their investment, what would be share of Mr. Joshi ?

A man covers a certain distance upto the post office with the speed of 4 km/hr and returns back with the speed of 3 km/hr. If he covered the total distance in 3 1/2 hr, what was the total distance he covered.