Q. 44 4.1( 22 Votes )

Savita and Hamida are friends. What is the probability that both will have (i) different birthdays? (ii) the same birthday? (ignoring a leap year).

Answer :

Since there are 365 days

(i)If Savita is born is any day and Hamida born on any day except on which Savita was born.

P(different birthdays) =

(ii) If Savita and Hamida have a same birthday, then it can be any 1 day of 365 days.

P(the same birthday) =

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