what is the probability that the year 2021 will have 53 Sundays
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The two odd days can be {Sunday,Monday},{Monday,Tuesday},{Tuesday,Wednesday},{Wednesday,Thursday},{Thursday,Friday},{Friday,Saturday},{Saturday,Sunday}. So there are 7 possibiliyies out of which 2 have a Sunday. So the probability of 53 Sundays in a leap year is. A non-leap year has 365 days or 52 weeks and 1 odd day.
sindhuchacko:
only this much
but thanks a lot
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For solving this question we should know a basic fact about a year i.e. it has 52 weeks.
52 weeks means 52×7 = 364 days.
In the above questiom we have 2021 which is a non - leap year do the one odd day could be Monday,Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Thus the probability of getting a sunday is 1/7.
52 weeks means 52×7 = 364 days.
In the above questiom we have 2021 which is a non - leap year do the one odd day could be Monday,Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Thus the probability of getting a sunday is 1/7.
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