Question
Question: The no. of 5 digit nos. in which each digit exceeds the proceeding digit....
The no. of 5 digit nos. in which each digit exceeds the proceeding digit.
A
10C5
B
9P5
C
10P5
D
9C5
Answer
9C5
Explanation
Solution
0 cannot be used.
No. of ways = 9C5