‘A + B’ means ‘A is the wife of B’.

‘A – B’ means ‘A is the daughter of B’.

‘A × B’ means ‘A is the sister of B’.

‘A ÷ B’ means ‘A is the brother of B’.

If P ÷ M × R – Z + Q, then how is P related to Q?

Son

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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