Practicing Success
If A - B means that A is the father of B, A + B means that A is the mother of B, A × B means that A is the brother of B then which of the following expression shows that Q is the brother of P? |
P × Q - R P × Q + R R + P × Q Q × P - R |
P × Q - R |
Checking from the options, we get the answer from option (i): ********************************************************* 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". ********************************************************* |