Question

The number of four digit number strictly greater than 4321 that can be formed from the digits 0 1 2 3 4 5

Answer 1

Step-by-step explanation:

So total 4 digit numbers with repition greater than 4321 are= 216+36+36+6+6+6+4=310. How many different numbers less than 100 can be formed from the digits 1, 2, 3, 4, and 5 if repetitions are not allowed?