समय और दूरी
Time and Distance
Time and Distance
Question 26 of 36
Language:
Question 26
Speed of a boat in still water is 9 km/hr and speed of stream is 1.5 km/hr. A man rows to a place at a distance of 105 km and comes back. Total time taken:
Explanation
समय = 105/(9+1.5) + 105/(9-1.5) = 105/10.5 + 105/7.5 = 10 + 14 = 24 घंटे।
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