Question

there are 13 cards bearing the numbers from 1 to 13 in a bag and one card is drawn at random from the bag find the probability of the event that the card drawn i) bears a number divisible by 3 ii) bears an odd number greater than 3 iii) bears a perfect square number iv) bears a composite number

Answer 1

Answer:

1. Answer:4 numbers are divisible by 3
2. 5 are odd numbers greater than 3
3. 2 are perfect square
4. 7 are composite numbers