Surya and Samhita are studying in the same class what is the probability that both will have 
(i) different birthdays
(ii) same birthdays

Dear Student ,
Please find below the solution to the asked query :

Case-IIf it is not a leap yearTotal number of days=365Probability Different birthdays=364365Probability Same birthdays=1365Case - IIIf it is a leap yearTotal number of days=366Probability Different birthdays=365366Probability Same birthdays=1366 .
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  • 1
i) P(different birthdays) = 364/365

ii)P(same birthdays) = 1/365

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