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Find the probability that the month of January may have 5 Mondays in1) a leap year2)a non -leap year |
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Answer» Sol: Number of days in the month of January in a leap or non-leap year = 31There are four complete weeks in the month of January.There are three more extra days in the month.If the month starts on Saturday or Sunday or Monday, there are 5 Mondays in the month of January.So, the probability of getting 5 Mondays in the month of January (or any month with 31 days) = 3/7. |
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