Question

A company sells bicycle locks with a combination made of 3 numbers. Each number can be any digit from 0 to 9 and the digits may be repeated.

One of these locks is chosen at random. What is the probability that the middle digit is 0?

Answer 1

1/10

Explanation:

If it can be 10 digits (0,1,2,3,4,5,6,7,8,9) in the tens place then the probability is 0.1 or 10% to get 0