Question

66. Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the
box, find the probability that the number on the drawn cards is
(i) an odd number
(ii) a perfect square number
(iii) divisible by 5
(iv) a prime number less than 20
[CBSE 2014)​

Answer 1

Answer:

1 . 1/2

2. 2/25

3. 1/5

4. 2/25.

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