A motorboat in still water travels
at a speed of 48 km/hr. It goes
63km upstream in 1 hr 30 minutes
The time taken by it to cover the
same distance down the stream will be
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Answer:
let speed of stream be x
then speed of boat in upstream will be 48-x
thus 63= (48-x)(3/2)
= 42= 48-x
=> x= 6
in case of downstream
speed of boat = 48+x= 54
time taken to cover 63 km= 63/54
time= 7/6 hours
hope this will help you
Answered by
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Answer:
44 minutes (approx)
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