Review question

# Given the digits $1$ to $5$, how many odd numbers can we make? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource

Ref: R9323

## Question

The digits $1$, $2$, $3$, $4$, $5$ are written down at random to form a five-digit number.

Note; no digit may be repeated!

Find:

1. how many such numbers are possible,
2. the chance that the last digit is odd,
3. how many of the numbers are divisible by 4.