Question

What Is the probaillity that card bears an odd Number​

Answer 1

Answer:

Given number 7, 9, 11, .... , 29 form an AP with a = 7 and d = 2. Thus, number of favourable outcomes = 12. Thus, the probability that the card bears an odd number less than 30 is .

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Answer 2

Answer:

Given number 7, 9, 11, ...., 29 form an AP with a = 7 and d = 2. Thus, number of favourable outcomes = 12. Thus, the probability that the card bears an odd number less than 30 is.