Study the following graph and answer the questions given below it :
Number of Children pursuing various Hobby classes in various States (Number in thousands)
What is the average number of children pursuing painting classes from all the States together ?
The children pursuing singing classes in State A are what percent of the total number of children pursuing all the three classes from the same State ?
What is the difference between the total number of children pursuing dancing and the total number of children pursuing painting form all the States together?
What is the respective ratio of the number of children pursuing dancing from State B to the number of children pursuing dancing from State D ?
What is the average number of children pursuing singing, dancing and painting from State C ? (Rounded off to the nearest integer)
What approximate value should come in place of the question mark (?) in the following questions ? (You are not expected to calculate the exact value.)