2/5 of total students of a school come by car while 1/4 of student come by bus to school all other students walk to school of which 1/3 walk on their own and the rest are escorted by their parents if 224 students come to school walking on their own how many students study in that school

1

Answers

2016-04-17T07:32:39+05:30
Lat the total number of students be 'x'
2/5*x----> car
1/4*x-----> bus
(x-13x/20) 1/3---> walk on their own
(x-13x/20) 1/3=224
x-13x/20=672
7x=13440
x=1920
there are 1920 students in that school
0