Question 1: Write the smallest 6- digit numbers having three different digits.
Step 1: smallest three digits are 0,1,2
step 2: for getting smallest six digit number we have to repeat smallest digit so the number will be
100002
Write the smallest 6-digit number having three different digits.
Write the smallest 5 digit number using three different digits from the digits 0,1,2,3,4,5,6,7,8,9