Q. 245.0( 2 Votes )

A bag contains ca

Answer :

Total number of cards = 49

We know that the theoretical (classical) probability of an event E, written as P (E), is defined as P (E) = Number of outcomes favorable to E / Number of all possible outcomes of the experiment


(i) Odd number:


Odd numbers are 1, 3, 5, …., 49, i.e., 25


P (an odd number) =


(ii) Multiple of 5:


‘A multiple of 5’ numbers are 5, 10, 15, …., 45, i.e., 9


P (a multiple of 5) =


(iii) Perfect square:


“A perfect square” numbers are 1, 4, 9, …., 49, i.e.., 7


P (a perfect square number) =


(iv) Even prime number:


“An even prime number” is 2, i.e., only one number


P (an even prime number) =


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