The number of regular salaried employees in rural areas is significantly lower than in urban areas due to the following reasons:
These structural issues contribute to the rural employment being mostly casual or self-employed rather than salaried.
The following data represents the income of a country for a year: 
Calculate the National Income (NI) of the country.
The following data shows the number of students in different streams in a school: 
Which type of graph is best suited to represent this data?
