Question

Q9. A box has cards numbered 1 to 49. Cards are mixed thoroughly and a card is drawn from the bag at random. Find the probability that the number on the card drawn from the box is
(i) an odd number
(ii) a multiple of 5
(iii) a perfect square number
(iv) an even prime number

Answer 1

the right answer is 1. 25
2. 9
3. 7/49
4. 1/49