Find the smallest 3-digit number formed by using the digits 6 and 2 by using any one digit twice.

Q. Make the greatest and the smallest 4 digit numbers by using any one digit twice:
(i) 6, 3, 2
(ii) 1, 0, 6

Q. Now make the greatest and the smallest 4-digit numbers by using any one digit twice, from the following digits.

3,8,7

Q. Represent the smallest and the largest 7-digit number that can be formed by using any one digit twice, from digits 6, 5, 0, 4, 1 and 2.

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.

Q. Represent the smallest and the largest 7-digit number that can be formed by using any one digit twice, from digits 6, 5, 0, 4, 1 and 2 in Indian system of numeration.