SOLUTION: How many 3 digit numbers can be formed less than 450 with and without repetition from the numbers 0,1,2,3,4,5,6?

Algebra ->  Permutations -> SOLUTION: How many 3 digit numbers can be formed less than 450 with and without repetition from the numbers 0,1,2,3,4,5,6?      Log On


   

Question 1193451: How many 3 digit numbers can be formed less than 450 with and without repetition from the numbers 0,1,2,3,4,5,6?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
.

H I N T


In each case (with and without repetition) calculate the total possible number of three-digit formed numbers.

Then subtract the number of cases when the formed number is GREATER than or equal to 450.