Pointing to Ashok, a lady said, "His mother is the only daughter of my mother". How is the lady related to Ashok?

Mother

The correct answer is Option (1) → Mother

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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