Directions : Read the following information carefully and answer the questions given below it. In a family, there are ten members P, Q, R, S, T, U, V, L, W and X. P and Q are a married couple. S is the only son of R, who is the brother of P. T and W are siblings of S. Q is the daughter-in-law of U. X is the mother of V, who is sister of P. L is sister-in-law of V, who is unmarried