speed of a boat in still water is 11 kilometre per hour it can go 12 km upstream and return downstream to the original point in 2 hours 45 minutes find the speed of the train
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speed of boat in still water= 11km/hr
" " " upstream=(x-11)
" " " downstream=(x+11)
distance 12km
T=D÷S
ATQ,
12÷(x-11)+12÷(x+11)=2hrs 45 mins
12÷(x-11)+12÷(x+11))=11/4
you can get your answer by solving it you will get your answer .
and the answer is 5km/hr.
I HOPE IT WILL HELP YOU
" " " upstream=(x-11)
" " " downstream=(x+11)
distance 12km
T=D÷S
ATQ,
12÷(x-11)+12÷(x+11)=2hrs 45 mins
12÷(x-11)+12÷(x+11))=11/4
you can get your answer by solving it you will get your answer .
and the answer is 5km/hr.
I HOPE IT WILL HELP YOU
vinayakaDoejoday:
solve full
I can't edit my answer now, it is very simple you just have solve it now
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