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 son of P? |
P × P - Q P + Q - R P - Q × R P - Q + R |
P - Q + R |
After checking from option (d), we found that: ********************************************************* 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". ********************************************************* |