Percentagewise distribution of teachers who teach six different subjects Total number of teachers = 1800 If two-ninth of the teachers who teach Physics, are female, then number of male Physics teachers is approximately what percent of the total number of teachers who teach Chemistry?
A) 57%
B) 42%
C) 63%
D) 69%
E) 61%
Correct Answer: A
$ \therefore $ Required percentage $ =\frac{238}{414}\times 100\approx 57% $