The pie-chart shows the percentage-wise distribution of the number of students in five different schools P, Q, R. S and T. The total number of students in all five schools together is 21,000.
Study the pie-chart and answer the question.

The difference between the central angles corresponding to schools Q and R is:

Study the given pie - chart and answer the question that follows.
The following pie - chart shows the percentage of literate and illiterate - males and females in a city. 

What is the difference between the number of literate males and literate females if the number of illiterate males is 648?

The given pie chart shows the budget estimated by a family for their monthly expenses. Monthly expenses = ₹58,000

Find the difference between the amount budget amount for grocery and electricity to the amount spent on grocery and electricity, if the family actually spent ₹18,875 on both grocery and electricity.

The numbers of Commerce, Science and Arts postgraduates working in a company are 40, 80 and 60, respectively. If these
figures are represented by a pie chart, then what is the angle corresponding to Commerce postgraduates?

Study the following pie chart and answer the question.

Total number of Children = 5,400

Total number of Children attending School = 3,200

The total number of children NOT attending school in villages A, E and D is approximately what percentage of the total number of children in A, B and C?