two buses left karunamayi busstand at 10 am for dharmatala and howrah.buses ar both side live at 12 minuteand 15 minute intervals respectevly. when will the two buses leave together again after 10 am
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since 1st bus stops after 12 mins and 2nd bus stops after 15 mins
Therefore both the bus will again leave one place at the same time=LCM of time of both the bus
Therefore LCM of 12 and 15 is 60
so both the bus will stop after 60 mins ,i.e., 11 a.m. Ans
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