Question

25% out of 360 pupils in the hall are girls. How many boys are in the hall?

Answer 1

total number of people is 180

25% of 360 pupils are no. of girls.

= 360×25/100

= 90

so, 45 are girls.

so, no. of boys in hall is

= 180 - 45

= 135

so no. of boys is 135