If A + B means B is the brother of A; A x B means B is the husband of A; A – B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

The correct answer is $\boxed{\text{A. Q – P + R % T}}$.

Here is a brief explanation of each option:

• Option $\text{A. Q – P + R % T}$: This option shows that Q is the mother of P, P is the husband of R, and R is the father of T. Therefore, Q is the grandmother of T.
• Option $\text{B. P x Q % R – T}$: This option shows that P is the husband of Q, Q is the father of R, and R is the brother of T. Therefore, Q is not the
  Join Our Telegram Channel
  448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube