Q.16.Reena travels 150 km to Delhi partly by train and partly by bus. She takes 2 hours if she travels 30 km by train and remaining by bus. If she travels 50 km by train and remaining by bus she takes 5 minutes longer. Find the speed of the train and of the bus separately. [3m]
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speed fo train = distance travelled / time taken
speed of train = 30km/2hr
speed of train = 15km/h
speed of bus = distance travelled / time taken
Speed of bus = 100/5
speed of bus = 20 km/h
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