In a university with a total of 11,200 students, the percentage distribution of students in various courses is: B.A (24%), M.Sc (18%), B.Sc (25%), B.Tech (11%), M.Tech (7%), and M.B.A (15%). What is the average number of students in B.Tech, M.Tech, and B.A courses together?

In a pie chart representing professionals, if journalists constitute 15% and engineers constitute 25% of the total population, what is the central angle corresponding to journalists and engineers together?

Study the given pie chart details carefully and answer the question that follows. In a pie chart representing the sales distribution of Shop B in March, the central angle allocated for the sale of purses is 36°. If the total sales of Shop B in March is Rs. 2,40,000, what would be the sales value of purses for Shop B?