If ‘A # B’ means ‘A is the sister of B’ and ‘A @ B’ means ‘A is the mother of B’, then which of the following expressions means ‘C is the mother of F’?

C @ H # M # F

After checking all the options, we get the answer from option (iv):

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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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