(a) 230 m
(b) 240 m
(c) 260 m
(d) 270 m
Speed = (72 x 5/18) m/sec = 20 m/sec.
Time = 26 sec.
Let the length of the train be x metres.
Then, (x + 250)/26 = 20
=> x + 250 = 520
=> x = 270.
(a) 230 m
(b) 240 m
(c) 260 m
(d) 270 m
Speed = (72 x 5/18) m/sec = 20 m/sec.
Time = 26 sec.
Let the length of the train be x metres.
Then, (x + 250)/26 = 20
=> x + 250 = 520
=> x = 270.
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