Question
Two trains approach each other at 22 kmph and 25 kmph
from 2 places 282 km apart. After how many hours they will meet?Solution
Distance = 282 km Speed of train 1 = 22 km/hr Speed of train 2 = 25 km/hr Relative speed = 22 + 25 = 47 km/hr Therefore, speed = distance/time ⇒ 47 = 282/Time ⇒ Time = 282/47 = 6 hrs
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