Question

write the smallest 8 digit number having four different digit

Answer 1

10000023
its a 8 digit no.
has 4 different digits:1,0,2,3
hope this helps you:))

Answer 2

Greatest 8 digit number = 99999999

Smallest 8 digit number = 10000000

Here,we need the 8 digit number having four different digits.

Smallest 8 digit number using four different digits is

→ 11223344

If you meant that we have to find the smallest 8 digit number HAVING four different digits is

→ 10000023

Here four different digits are 0,1,2 and 3