Answer :
Answer:
To create the greatest PIN:
1. Start with the first three digits: 4, 1, and 0.
2. Use the greatest digits for the last three digits: 9, 5, and 2.
3. Combine them to form the greatest PIN: 410952.
To create the smallest PIN:
1. Start with the first three digits: 4, 1, and 0.
2. Use the smallest digits for the last three digits: 2, 5, and 9.
3. Combine them to form the smallest PIN: 410259.