Question

how many numbers greater than 20000can be formed by using the digits 0,1,2,3,4 with no digit being repeated

Answer 1

Answer :

4,310 numbers we can create

Answer 2

Answer:

no are 20000

digits to use are 0,1,2,3,4

so, we rearrange these no into 43201

so,to find the greater no than 20000:-

20000 - 43201 = 23201