Question

there are 10 cards in A box with number 1 to 10 marked on each of them what is the probability of getting a card with an odd number​

Answer 1

the probability is 1/2

Explanation:

there are 10 cards.

1,3,5,7, and 9 are all 5 odd numbers.

there are 5 numbers left.

2,4,6,8, and 10 are 5 even numbers.

half the cards are odd and the other half is even.

the probability is 1/2 or a half