Reasoning Ability Question And Answer With Explanation

Read the following information and answer the questions given below:

A%B means 'A is father of B'.
A?B means 'A is wife of B'.
A#B means 'A is brother of B'.
A!B means 'A is sister of B'.


1.If E # F % G ! K, then which of the following is true?
[1]F is father of K.
[2]E is aunt of G.

[3]K is son of F.
[4]E is maternal uncle of G.
[5]None of these.

2.If 'E # F% G ? K' then how is F related to K?
[1]Father-in-law
[2]Grand father
[3]Son-in-law
[4]Daughter.
[5]None of these

3.Which of the following shows that E is maternal aunt of K?
[1]E ? F % G % K.
[2]E ! F ? G % K
[3]F ! E ? G % K
[4]E ! F ? K % G
[5]None of these                                              

4.If ' K ? E % F # G' which of the following is false?
[1]K is mother of G
[2]F is son of K
[3]E is father of G
[4]G is son of E
[5]None of these.

Answer   
1.[1] E (+) Brother  ------->F (+)
                             | father
                            G(-)---------->sister ----->K

2.[1]E(+)  ------->F(+)
                    |
                    G(-)------>wife------>K(+)
           
        
3.[2]E(-) Sister--------->F( - ) ------->Wife---->G(+)
                                                                 |
                                                                 K

4.[4]K( - ) -Wife----->E(+)
                             | Father    
                              F(+)----------G
                              Brother