How to solve the pie chart with degree angle question.

hey amit , for the pie chart add the total angles inside the chart given... after that some value will be given in a question equate with that and find for 1 degree angle how much value is taking by them...... same wise in terms of degree also try to find 1 degree and start solving the problem.... if you face problem in solving the question, give that question i will show you the solution... so that on the same way you can solve the remaining...