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Trains Boats and Streams Practice Test 2 with solutions
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© examsnet.com
Question : 8
Total: 40
The speed of a boat in the still water is 6 km/h and the speed of the stream is 1.5 km/h. A man rows to a place at a distance of 22.5 km and comes back to the starting point. Find the total time taken by him.
8 hr
4 hr
7 hr
2 hr
Validate
Solution:
Speed downstream = 7.5 km/hour
Speed upstream = 4.5 km/hour
Time taken =
22.5
7.5
+
22.5
4.5
= 3 + 5 = 8 hours
© examsnet.com
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