Study the given pie chart and answer the question that follows.
The pie chart shows the percentage-wise distribution of teachers who teach six different subjects.
Total number of teachers = 1600
If three-eighths of the teachers who teach Chemistry are females, then the number of male Chemistry teachers is what percentage of the total number of teachers who teach Biology?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 75%.
Total Chemistry teachers = 18% of 1600 = 288
Female Chemistry teachers = × 288 = 108
Male Chemistry teachers = 288 − 108 = 180
Biology teachers = 15% of 1600 = 240
Required percentage = × 100 = 75%