California inmate ID numbers contain six digits.
there are 6
The bank ID routing number on a check is printed at the very bottom of the check on the left hand side. The routing number is a series of nine digits.
1
How many digits in a fed referemce number?
The number 184 consists of 3 digits.
TWO digits are in the number 30, 3 and 0
There are two digits, 3 and 0, in the number 30.
Total number of digits = 5
you forgot the last 2 digits of your user ID for a games website. You know that both digits are odd. Find the probability that you type the correct last digits by randomly typing 2 odd numbers
2 digits are in 30
two digits - three and zero