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What is probability of 5 Sundays in January month |
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Answer» The MONTH January has 31 days. Now, 31 days=28 days + 3days 31 days= (4*7)days+3days Thus January has 4 SUNDAYS. The REMAINING 3days can be Sunday, Monday, Tuesday Monday, Tuesday, Wednesday Tuesday, Wednesday, Thursday Wednesday, Thursday, FRIDAY Thursday, Friday, Saturday Friday,Saturday, Sunday Saturday, Sunday, Monday The total no. Of outcomes=7 Favourable no. Of outcomes=3 Probability of GETTING 5 Sundays in a month of January is =3/7 |
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