Two trains, A and B, start from stations X and Y
towards each other, they take 4 hours 48 minutes and
3 hours 20 minutes to reach Y and X respectively after
they meet if train A is moving at 45 km/hr., then the
speed of the train B is
(a) 60 km/hr (b) 64.8 km/hr (c) 54 km/hr
(d) 37.5 km/hr (e) None of these
