735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child receive ?

On a new year eve every student of a class sends a card to every other student. If the total number of cards delivered is 756, what is the total number of students in the class ?

Direction (Q. 6-10) In six different cities the total number of government employees is 80 thousand and the ratio of male to female employees is 9:7. In the given piecharts, the first one shows the percentage distribution of total employees and the second one shows the percentage distribution of female employees. In the given table the percentage of graduate male and female employees are shown.

What is the difference between the total number of graduate male employees and the total number of graduate female employees ?