No of three digit numbers which are having no digit repeated
Answers
Answered by
1
The answer is 720 numbers
Answered by
0
so here , _ _ _
first digit can be filled in 9 ways
2nd in 9 ways (0 is included)
3rd in 8 ways
so total no's. are 9*9*8= 648
first digit can be filled in 9 ways
2nd in 9 ways (0 is included)
3rd in 8 ways
so total no's. are 9*9*8= 648
Similar questions