question_answer

A, B, C, D, E, F and G are members of a family consisting of 4 adults and 3 children, two of whom, F and G are girls. A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. B is married to D and G is their child. Who is C?

A)  G's brother       

B)  F?s father

C)  E's father         

D)  A's son

Correct Answer: D

Solution :

[d] ?\[\leftrightarrow \]? \[\to \] brothers, ?=? \[\to \] couple, ?\[\downarrow \]? \[\to \] offspring, ?\[\square \]? \[\to \] male, ?O? \[\to \] female, ?X? \[\to \] unknown Clearly, C and F are the remaining members to be adjusted in place of two x. since, there are 3 children out of which two are girls, i.e. G and F, so clearly the third children C is a boy. So C is the son of E and A.