Re: Logic Quiz
Southie ... You might be actually arriving at a third combination for B=4 ... In which case all of B=4 must be ruled out.
If B=4 and A=8, 12, or 20 and these are all passing the AB<100 and A/B=prime which they are then because there are more than 2 possible combos for B=4 we must eliminate that too.
you've made my problem better than I thought.
now the only B value that renders exactly 2 possible values of A is B=5 and only one of these gives a CX result higher than 100.
So the only correct answer is A=15, B=5