Question

how many 4 digit number can be formed using 5 only once but 5 must be used in all such number​

Answer 1

Answer:

108

Step-by-step explanation:

So the final answer is that there are 108 4-digit integers that are made up of the digits 0–6, have all their digits unique, and are evenly divisible by 5.

Answer 2

Answer:

108...................................