A & B means ‘A is the wife of B’

A # B means ‘A is the father of B’

A @ B means ‘A is the son B’

A % B means ‘A is the husband of B’

A + B means ‘A is the mother of B’

If A & B # C & D @ E % F + G, then how is D related to G?

Brother

ATQ, 

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Please note:

  l   ⇒ Vertical line shown "generation gap".

 =  ⇒ Double lines shown "relation of spouse" 

—  ⇒ Horizontal line shown "relation in same generation other than spouse".

     ⇒ Rectangular box shown " Male".

     ⇒ Circular box shown " Female".

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