In a family, there are six memebrs A,B,C,D,E and F . A nd B are marrid couple, A being the male member. D is the only son of C , who is the brother of A . E is the sister of D. B is the daughter-in-law of F , whose husband has died.
How many male members are there in the family ?

Options

A. Two
B. Three
C. Four
D. Five

Answer

B

Explanation

The first sentences is U.S.I while all others are actual information. We start with the 3rd sentence since it gives a parent - child relationship. The diagram is :

Now, we should look for a sentence that gives information about A or C or D . The second - sentence is appropriate. Incorporating it into diagram,

Now, we incorporate the fourth sentence:

Finally, we incorporate the last sentence. Note that F must be a female because her husband has died. [One who has/had a husband must be a female .]