Question

in a school there are 1000 student 40% of them are Girls monthly fee of each boy is 400 and fee of each girl is 25%less than a boy. the sum of fees of boys x girls is

Answer 1

no of boys = (40*1000/100)-1000
=40*10-1000
=400-1000
=600 number of boys
fee of boys = 400
fee of girls = (25*400/100)-400
=25*4)-400
=100)-400
=300
total fee = 400*600(boy's fee)+300*400(girl's fee)
=240000+120000
=360000(total fee)