Question

40% of passenger from a train got down at station X, 75% of remaining Got down at station Y if remaining 12 were taken to station Z that how many passengers were there in a train?

Answer 1

let the total be s
40%=2/5s
75%=9/20s
and 12=12
take lcm=20

2/5s+9/20s-x= --12
----------------------------
20

=17s-20s
------------- = -12
20


so s = 80

Answer 2

hello

HOPE IT HELPS U

$\mathfrak{follow/: me}$