Knowing Our Numbers Mock Tests

What number does the Roman numeral DCCXLIV represent?

What is the difference between the largest 4-digit number and the smallest 3-digit number?

In the Indian numbering system, what is the place value of 8 in 8,45,672?

What is the difference between the greatest and smallest 4-digit numbers that can be formed using the digits 0, 2, 5, 8 (each digit used once)?

In the Indian numbering system, what is the place value of 5 in 75,321?

Which Roman numeral represents 49?

What is the smallest 5-digit number?

What is the Roman numeral for 500?