The total number of students who have opted the course of Business Management and the course of Stenography exceeds the number of students studying in typewriting course by:
Correct Answer: 44%
Explanation:
∵ Number of students in Business Management course = 160
Number of students in typewriting corse = 261
Number of students in stenography corse = 215
∴ Requied percent = (160 + 215 - 261/261) x 100 ≈ 44%
