What is the probability of selecting a clean number from a set of integers containing all multiples of 3 between 1 and 99, inclusive?
1. A clean number is an integer divisible by only 2 factors, one of which is greater than 2.
2. A clean number must be odd.
Source : Veritas
I am not sure why the OA is A. Knowing that there are a finite number of odd integers between 1 and 99, B should be sufficient...
1. A clean number is an integer divisible by only 2 factors, one of which is greater than 2.
2. A clean number must be odd.
Source : Veritas
I am not sure why the OA is A. Knowing that there are a finite number of odd integers between 1 and 99, B should be sufficient...













