Question

Consider all permutations (i.e. arrangements) of the digits 1, 2 and 3. We will say
that a hit has been scored if at least one digit occurs in the proper position in the
permutations, i.e. if 1 occurs in the first position, or 2 occurs in the second
position, or 3 in the third position. In how many of these permutations is a hit score?

a)2
b)1
c)3
d)4
e)5
​

Answer 1

I think option BorC our you may also on Google