How many three-digit numbers can be formed from 32564 without repeating any of the digits?
A
120
B
10
C
20
D
60
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
To get the answer, we simply do
\(\frac{5!}{(5 - 3)!}\)
= \(\frac{5 \times 4 \times 3 \times 2 \times 1}{2 \times 1}\)
= 60
Source: Myschool Past Questions Archive (Record #3393)