Practicing Success
If A × B means that A is the mother of B, A - B means that A is the father of B, A ÷ B means that A is the sister of B, then which of the following expression shows that P is the paternal grandmother of R? |
P ÷ R - Q P × Q ÷ R Q × P - R P × Q - R |
P × Q - R |
After checking all the options, we get the answer from option (iv): ********************************************************* 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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