A person takes one hour to travel 8 km in still water. If the velocity of water is 2 km/h, then the time taken for going downstream distance 10 km and coming back to same point is

एक व्यक्ति शान्त जल में 8 km की दूरी तय करने में एक घण्टे का समय लेता है। यदि जल का वेग 2 km/h है, तब धारा की दिशा में 10 km दूरी तय करने तथा समान बिन्दु तक वापस आने में लिया गया समय है

2 hours

2 घण्टे

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1 hour 30 min

1 घण्टा 30 मिनट

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2 hours 40 min

2 घण्टा 40 मिनट

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3 hours

3 घण्टे

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Solution

The correct option is C 2 hours 40 min

2 घण्टा 40 मिनट
Solution

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