ritam and reshma are friends what is the probabolity that both will have same bithday
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1\365 days as the probability is the favourable outcomes by the total number of outcomes
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P( having different birthday) = 364/365
Out of those 2 girls
P( having birthday on same day )
= 1 - P( having birthday on different day)
= 1 - 364/365 [using P(E)=1 - P(e)]
= 1/365
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