A bus service centre has 2 feed services that start together at 8.00 am .bus A leaves at 15 min interval,bus B leaves at 20 min interval.on a particular day,how many times do both services leave together from 8 a.m.to 11 a.month. ?
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Service centre leave buses together at 9:00 am, 10:00 am and 11:00am..it means a particular day 6 buses leave together from 8 am to 11 am..
so in a month buses leave 30*6=180 or 31*6=186 buses
so in a month buses leave 30*6=180 or 31*6=186 buses
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