Question
Two trains approach each other at 23 kmph and 26 kmph
from 2 places 245 km apart. After how many hours they will meet?Solution
Distance = 245 km Speed of train 1 = 23 km/hr Speed of train 2 = 26 km/hr Relative speed = 23 + 26 = 49 km/hr Therefore, speed = distance/time ⇒ 49 = 245/Time ⇒ Time = 245/49 = 5 hrs
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