How many three-digit numbers with distinct digits can be formed using the digits 1, 2, 3, 5, 8, and 9? What is the probability that both the first digit and the last digit of the three digit number are even numbers?
1 Answer
We can make
Explanation:
Here I am assuming that digits can be used once only.
When we form such three-digit numbers with distinct digits using the digits
Hence we have to find number of
How haw many of them will have first digit as even, we have two choices
Hence, the probability, that both the first digit and the last digit of the three digit number are even numbers, is