1.

a leap year have 53 fridays

Answer» 1 year = 365 daysA leap year has 366 daysA year has 52 weeks.Hence there will be 52 Sundays for sure.52 weeks = 52\xa0× 7 = 364 days366 – 364 =2 daysIn a leap year there will be 52 Sundays and 2 days will be left.These 2 days can be:Sunday, MondayMonday, TuesdayTuesday, WednesdayWednesday, ThursdayThursday, FridayFriday, SaturdaySaturday, SundayOf these total 7 outcomes, the favourable outcomes are 2.Hence the probability of getting 53 days = 2/7\xa0


Discussion

No Comment Found