Question

40percent of the students in a school are boys .if the total strength of girls is 540,find the total strength of the school.

Answer 1

Answer:

900

Step-by-step explanation:

40%=boys so 100-40=60=girls

girls=60%=540

540/60=9-> 1%

whloe school=100% so

9 x 100=900

Answer 2

49% is boys ,therefore girls =60%
Therefore 6/10x=540
Therefore x=540*6/10
=54*6
=324
Total strength =540+324
=864