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Anirudh can row downstream 20km in 2 hou...

Anirudh can row downstream 20km in 2 hours, and upstream 4 km in 2 hours. Find his speed of rowing in still water and speed of the current.
OR
Adithya travels 300 km to her house partly by bus. She taken 4 hours if she travels 60km by train and the remaining by bus. If she travels 100 km by train and the remaining by bus, she takes 10 min longer. find the speed of the train and the bus separately.

Text Solution

Verified by Experts

The correct Answer is:
speed of current `=4` km/hr.
`:.` speed of train `=x=60` km/hr
speed of bus `=y=80` km/hr
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