Practicing Success
The following bar chart shows the number of students playing various games on a given day. Study the bar chart carefully and answer the question that follows. The average the number of students playing rugby, hockey, badminton and squash is what percentage of the average number of students playing tennis and football? |
60 Percent 30 Percent 50 Percent 45 Percent |
60 Percent |
Average the number of students playing rugby, hockey, badminton and squash = \(\frac{30 + 60 + 20 + 10}{4}\) = \(\frac{ 120 }{4}\) = 30 Average number of students playing tennis and football = \(\frac{ 20 + 80}{2}\) = 50 Required percentage = \(\frac{30}{50}\) × 100 = 60% |