Using the digits $0,2,4,6,8$ not more than once in any number, the number of $5$ digited numbers that can be formed is

Q. Find the number of $5$-digit odd numbers that can be formed using the integers from $3$ to $9$ if no digit is to occur more than once in any number

Q. How many five digit numbers that are divisible by $4$ can be formed by using the digits $0$ to $7$ if no digit occurs more than once in any number

Q. How many numbers with not more than three digits can be formed using only the digits $1$ through $7$ with no digit used more than once in a given number?

Q. Find the number of positive integers which can be formed by using any number of digits from $0,1,2,3,4,5$ but using each digit not more than once in each number. How many of these integers are greater than $3000$?

Q. How many numbers between $5000$ and $10,000$ can be formed using the digits $0,1,2,3,4,5,6,7,8,9$ each digit appearing not more than once in each number