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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