Question

a hostel of 500 boys has a provision of 4 days, if 20 days provision of stay. then how much students will leave

Answer 1

given that - for 500 boys provision is for 4 days.

for x boys provision is for 20 days

as the proportion is inverse so x1*y1=x2*y2

= 500*4=x*20

x = 500*4/20 = 100

so for 100 boys, there is food provision is for 20 days

do write it in ur own words

Answer 2

x=   500   x
y=   4       20

x1y1=x2y2
500*4=x*20
500*4/20=x
100 students=x               plz mark as brainliest