If R ÷ S means that R is the mother of S, R × S means that R is the father of S, R - S means that R is the sister of S, then which of the following expressions shows that P is the father of R ?
Answer & explanation
Correct answer: option 4
Checking from the option, we get the answer from the 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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