The number of teachers and students in five schools A, B, C, D and E in a city has been depicted through the given bar graph, where the number of students has been presented as multiples of ten. Study the bar graph and answer the question that follows. If 20% of the students of E get transferred such that they get equally distributed among A and C, and 10% of their teachers are transferred to A, then which among the following schools will have its student to teacher ratio closest to that of D?
The number of teachers and students in five schools A, B, C, D and E in a city has been depicted through the given bar graph, where the number of students has been presented as multiples of ten. Study the bar graph and answer the question that follows. If 20% of the students of E get transferred such that they get equally distributed among A and C, and 10% of their teachers are transferred to A, then which among the following schools will have its student to teacher ratio closest to that of D? Correct Answer C
Calculation:
20% of 90 = 18
10% of 70 = 7
After all transfers
In A students and teachers = 59 and 37
In C students and teachers = 89 and 60
In E students and teachers = 72 and 63
Ratio of students and teachers in D = 3 : 2 or 90 : 60
In C ratio of students and teachers = 89 : 60
∴ Required answer is school C