pA, pB, A and B

This page is a drill and practice exercise in designed for determining values of pA from A and pB from B and vice-versa. When you press "New Problem" a value will appear in one of the cells in the table. You must properly fill in the other three windows. Pressing "Cheack Answer" checks your answer and returns the result in the second table. If you get a problem incorrect, you should retry it until it is correct.

Hints

ABpApB
Results Total Correct