Which of the following is a possible Roman number?

Millions period consists of the places _____.

Find the difference between the greatest and the smallest number that can be formed using the digits $6, 2, 0, 4, 3$ each only once.

Sangeeta types $25$ pages per day. How many pages will she type in the month of November?

Take two digits $0$ and $1$. Make the greatest $4‐$digit number using both the digits equal number of times.

The difference between the largest three digit number and the largest three digit number with distinct digits is _____.

The difference between the place value and face value of $8$ in the greatest number formed using digits $6, 9, 4, 2, 8, 7$ each only once is _____.

Which of the following is meaningless?

The smallest $4‐$digit number formed using any four different digits such that $5$ is at ones place is _____.