L × M means that L is the mother of M, L + M means that L is the father of M, L + M means that L is the sister of M, then which of the following expression shows that P is the father of R?
Answer & explanation
Correct answer: option 1
After checking all the options, we get the answer from option (i):
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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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