Speed of a boat is 6 km/hr is still water and the speed of the stream is 1 km/hr. If the boat takes 12 hours to go to a place and come back, then what is the distance (in km) of the place?
a)
21
b)
28
c)
35
d)
70
Correct answer is option 'C'. Can you explain this answer?
Given, Speed of boat = u = 6 km/hr Speed of stream = v = 1 km/hr Speed of boat in downstream = (u + v) = 7 km/hr Speed of boat in upstream = (u - v) = 5 km/hr If the boat takes 12 hours to go to a place and come back, The equation is
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Speed of a boat is 6 km/hr is still water and the speed of the stream is 1 km/hr. If the boat takes 12 hours to go to a place and come back, then what is the distance (in km) of the place?a)21b)28c)35d)70Correct answer is option 'C'. Can you explain this answer? over here on EduRev! Apart from being the largest SSC community, EduRev has the largest solved
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