Question
A train passes an electrical pole in 15 seconds and
passes a platform 405 m long in 60 seconds. Find the length of the train. TYPE 4Solution
Let the length of the train be ‘x’ meter. ∴ x/15 = (x + 405)/60 ⇒ 60x = 15x + 6075 ⇒ 45x = 6075 ⇒ x = 135 m
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