Question : The following pie chart shows percentage wise distribution of teachers of six different subjects in a school.
Total number of teachers = 1800
The ratio of the number of teachers in Hindi to the number of teachers in English and Mathematics together is:
Option 1: 5 : 3
Option 2: 4 : 11
Option 3: 12 : 11
Option 4: 15 : 11
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Correct Answer: 4 : 11
Solution :
As per the given graph,
The number of teachers in Hindi = 12% of 1800 = 216
The number of teachers in both English and Mathematics = (12% + 15%) of 1800 = 33% of 1800 = 594
The ratio of the number of teachers in Hindi to the number of teachers in English and Mathematics together = 216 : 594 = 4 : 11
Hence, the correct answer is 4 : 11.
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