Study the following table and answer the questions given below it

The total amount of bonus paid by the company during the given period is $approximately$ what per cent of the total amount of salary paid during this period ?

Study the following table and answer the questions given below it

The ratio between the total expenditure on taxes for all the years and the total expenditure on fuel and transport for all the years, respectively is $approximately $

A man can row three-quarters of a kilometre against the stream in $45 \over 4$ minutes and return in $15 \over 2$ minutes. The speed of the man in still water is :

Three numbers A, B and C are in the ratio 1 : 2 : 3 and their average is 600. If A is increased by 10% and B is decreased by 20%, then the average increased by 5%, C will be increased by

The milk and water in two vessels A and B are in the ratio 4 : 3 and 2 : 3 respectively. In what ratio the liquids in both the vessels be mixed to obtain a new mixture in vessel consisting half milk and half water ?