Permutation & Combination( Week 45 Practice) 1. How many two-digit numbers can you make using 7 and 6? 2. How many two-digit numbers can you make using any two digits from 0, 1 and 5? 3. You can make six two-digit numbers using 1, 6 and 8. What is the difference between the biggest number and the smallest number? 4. What is the smallest 3-digit even number you can make using digits 0, 7 and 5? 5. What are the possible 3-digit even numbers you can make using digits 8, 6 and 5? Separate each number by a comma. |