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Example 8. Two trains 320 m and 430 mare moving in the opposite directions at a speedof 50 km/h and 40 km/h, respectively. Howlong will it take the trains to pass each other? |
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Answer» Ans :- Given: lengths of two trains = 320m and 430m. and their respective speed = 50km/hr and 40km/hr Trains are moving in opposite direction. so to crossing each othertotal distance = 320 + 430 = 750m and total speed = 50km/hr + 40km/hr = 90km/hr |
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