Direction: Study the following pie chart carefully to answer the questions that follow. |
Percentage distribution of teachers who teach six different subjects |
Total number of teachers \[=1800\] |
A) 57
B) 42
C) 63
D) 69
Correct Answer: A
Solution :
Number of teachers in Physics \[=1800\times \frac{17}{100}=306\] Female teachers in Physics \[=306\times \frac{2}{9}=68\] Male teachers in Physics \[=306-68=238\] Number of teachers in Chemistry \[=1800\times \frac{23}{100}=414\] \[\therefore \] Required percentage \[=\frac{238}{414}\times 100\approx 57%\]You need to login to perform this action.
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