Answer:
answer choice B.
Step-by-step explanation:
Answer:
So, for the ascending order, there are only 9 digits to choose from, and hence, there are 9C5 ways to choose the 5 digits. So, there can be 9C5=126 5-digit no.s with their digits in an ascending order.
126 5
13/24, 7/12, 5/8, 2/3, 5/6 :)