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Question

A train traveling at the speed of 80 kmph leaves Ambala at 10.30 a.m. and another train traveling at the speed of 95 kmph at 1.30 p.m. leaves Ambala, travelling in the same direction. After how many km from Ambala will they be together?

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Solution

Distance traveled by 1st train in 3 hrs. =80×3=240 km.
They are in same direction.
Thus, Relative speed =9580=15 km/hr.
Time taken to meet =240×15=16 hrs.
Distance from Ambala when they'll meet =16×95=1520 km

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