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Q.

If Question Image of the teachers in a school are gents and the number of lady teachers in the school is Question Image, then the total number of teachers in the school is:


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a

100

b

200

c

300

d

400 

answer is B.

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Detailed Solution

Concept: A percentage is indeed a number or ratio that is a fraction of one hundred. Whenever we need to calculate the percentage of a number, divide it by the whole and multiply by 100.
Consider the number of teachers in the school as Question Image.
It is given that the percentage of gents’ teachers Question ImageQuestion Image Percentage of lady teachers Question ImageIt is also given that number of lady teacher Question ImageQuestion ImageQuestion ImageHence, the correct answer is option (2) .
 
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