A boat go 24km upstream and 28 downstream in6hr it go 30km upstream and 21km downstream in 6.5 hr .find speed of boat in still and spped of boat
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speed of boat in upstream = 24/6 =4p/hr
speed of boat in downstream =28/6=0.21p/hr
Another,
speed of boat in upstream=30/6.5=4.61p/hr
speed of boat in downstream=21/6.5=3.23p/hr
speed of boat in downstream =28/6=0.21p/hr
Another,
speed of boat in upstream=30/6.5=4.61p/hr
speed of boat in downstream=21/6.5=3.23p/hr
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10 kmph
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