The bar graph given below shows the percentage distribution of total expenditure of a company under various expense heads during 2003.
What is the ratio of the total expenditure on infrastructure and transport to the total expenditure on taxes and interest on loans?
A sum of Rs. 800 amounts to Rs. 920 in 3 years at simple interest. What would be the amount, if the interest rate is increased by 3%?
In what ratio must water be mixed with milk to gain 20% by selling the mixture at cost price?