Question

Cards bearing numbers 2, 4, 6, 8, 10, 12, 14, 16, 18 and 20 are kept in a bag. a card is drawn at random from the bag. find the probability of getting a card which is: (i) a prime number. (ii) a number divisible by 4. (iii) a number that is a multiple of 6. (iv) an odd number.

Answer 1

1.1
2.1/2
3.3/10
4.0
........finish....

Answer 2

1. probability for getting a prime number = 1/10
2. probability for getting a no. divisible by 4= 5/10= 1/2
3. Probability for getting no. that is multiple of 6= 3/10
4. Probability for getting an odd number= 0/10