A + B means ‘A is the mother of B’;

A - B means ‘A is the sister of B’;

A × B means ‘A is the son of B’;

A ÷ B means ‘A is the father of B’.

If, K + U - T × R ÷ M, then how is K related to M?

Mother

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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