Question

Study the following information carefully and answer the questions given below:
There are six family members L, M, N, O, P and Q. Each member has a different choice of ice cream, viz. Vanilla, Chocolate, Strawberry, Mango, Kesar-Pista and Blackcurrent but not necessarily in the same order. There are two married couples in the family. No female member likes either Vanilla or Kesar-Pista.
L is daughter-in-law of Q and likes Strawberry. N is the brother of O and son of M, and likes Blackcurrent. P is grandmother of O, who does not like Mango. The husband has a choice for Vanilla and his wife likes Chocolate ice cream.

Which of the following is true about O?

• A. Daughter of M
• B. Son of L
• C. Brother of Q
• D. Either brother or sister of P
• E. None of these

Answer 1

The correct option is B Son of L

(Chocolate)(+) P $\iff$ Q (-) (Vanilla)
(Mango)(+) M $\iff$ L (-) (Strawberry)
(Blackcurrent)(+) N — O (+) (Kesar–Pista)