Question

Mike has a stack of 10 cards numbered from 1 to 10. He randomly chooses a card and replaces the first card drawn, randomly chooses a second card. What is the probability that Mike would pick two cards that are even numbers?

Answer 1

The chances are 50/50. There are 5 even cards and 5 odd cards in the stack on 10.

Answer 2

10% chance

Explanation:

because you take 10 and make it a hundred and take 1 make it 10 by adding both a zero therefore there is a 10% chance he will get that card