The distribution of monthly expenditure of Ramesh on various items is shown in the following pie chart.

If the monthly income of Ramesh is ₹45,000, then find his total monthly expenditure (in ₹) on housing and transportation.

The following pie charts show the data of the number of appeared and passed students of class 12 in sections A, B, C, D and E.

How many students failed in Section C?

Study the given pie-chart carefully and answer the following question. 

The entire fund that school gets form different sources is equal to Rs.10 lakh

What amount (in Rs.) of the fund is acquired by the school from internal sources?

Study the graph carefully.

The imports in 1974 were approximately how many times that of the year 1971?