Find the difference between the largest and the smallest numbers that can be formed by using the digits 7, 9, 0, and 1 without repeating any digit.

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Q. Find the difference between the largest and the smallest numbers that can be formed by using the digits 7, 9, 0, and 1 without repeating any digit.

Q. Ajit was asked to form the largest and the smallest five digit number by using digits 4, 9, 7, 2 and 1 without repeating any of the numbers. What is the difference between the largest and the smallest number that Ajit formed?

Q. The smallest six-digit number that can be formed using 0, 9, 3, 1, 6, and 7, without repeating any digit is .

Q. is the smallest five-digit number that can be formed using 4, 3, 1, 7, and 9 without repeating any digit.

Q. Find the sum of the smallest and the largest 4-digit number that can be formed by using the digits 2, 0, and 9 by repeating any one digit twice.