Q:
      
      
         
            
 I. A, B, C, D, E and F are six members of a family. 
 II. One couple has parents and their children in the family. 
 III. A is the son of C and E is the daughter of A. 
 IV. D is the daughter of F who is the mother of E. 
 Who are the male members in the family ? 
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: D)  Cannot be determined         
         
Explanation: E is the daughter of A and F is the mother of E. So, A is the father of E and hence the husband of F. Now, 
D is the daughter of F. So, D and E are the daughters of A and F Also. A is the son of C. 
Now, only B remains. Thus, B and C are the parents of A. 
The sex of B and C cannot be determined: 
       
      
      
      
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