The speed of a motor boat is 20 km/hr for covering the distance of 15 km. The boat took 1 hour more for upstream than downstream. Let the speed of the stream be x km/hour, then the speed of the motor boat in upstream will be:

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Question:
The speed of a motor boat is 20 km/hr for covering the distance of 15 km. The boat took 1 hour more for upstream than downstream.

 Let the speed of the stream be x km/hour, then the speed of the motor boat in upstream will be:

1. 20 km/hr

2.(20 +x) km/hr

3.(20-x)

4.2km/hr

Posted Date:-2022-01-05 16:27:50

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