RS Aggarwal Class 8 Math Twenty-Four Chapter Pie Charts Exercise 24B Solution
Tick (√) the correct answer in each of the following:
(1) A man’s monthly salary is Rs 24000 and his monthly expenses on travel are Rs 2500. The central angle of the sector representing travel expenses in the pie chart would be
(2) If 35% of the people residing in a locality are Sikhs then the central angle of the sector representing the Sikh community in the pie chart would be
Ans: (c) 126o
(3) If in the pie chart representing the number of students opting for different streams of study out of a total strength of 1650 students, the central angle of the sector representing arts students is 48o then what is the number of students who opted for arts stream?
Ans: (a) 220
(4) In the pie chart representing the percentages of students having interest in reading various kinds of books, the central angle of the sector representing students reading novels is 81o. What is the percentage of students interested in reading novels?