If P - Q means P is the sister of Q, and Q + R means Q is the brother of R, what is the relationship between P and R?

A. SISTER

In a linear arrangement, P is to the left of Q and R is to the right of Q. S is sitting between P and R. Who is sitting at the extreme right?

C. R

Find the odd one out in the series: A, D, G, J, M, P, S

D. S

Identify the odd pair of words from the following options.

C. CHEF - RECIPE

What letter should replace the question mark in the series: z, x, v, t, ?

A. R