The election result in which six parties contested was depicted by a pie chart. Party A had an angle 135o on his pie chart. If it secured 21960 votes, how many valid votes in total were cast?
Answer: (b) 58560
Solution:-Party A had an angle 135 on his pai chart. If it secured 21960 votes. Then, total number of valid votes = 21960 x 360/135 = 58560
Hence, the correct answer is option (b) 58560.