12. Five mark example problems V

A survey was conducted among \(200\) magazine subscribers of three different magazines \(A\), \(B\) and \(C\). It was found that \(75\) members do not subscribe magazine \(A\), \(100\) members do not subscribe magazine \(B\), \(50\) members do not subscribe magazine \(C\), and \(125\) subscribe atleast two of the three magazines. Then,

 

(i) The number of members who subscribe exactly two magazines \(=\)

 

(ii) The number of members who subscribe only one magazine \(=\)