then he takes 10min with a drift of 120m. If he crosses the river taking shortest root he takes 12.5min. The velocity of boat with respect to water is?

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A man wishes to cross the river in a boat. If he crosses the river in minimum time, then he takes 10min with a drift of 120m. If he crosses the river taking shortest root he takes 12.5min. The velocity of boat with respect to water is?
28
Aug
A man wishes to cross the river in a boat. If he crosses the river in minimum time, then he takes 10min with a drift of 120m. If he crosses the river taking shortest root he takes 12.5min. The velocity of boat with respect to water is? A man wishes to cross the river in [...]
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