Family tree and coded blood-relation problems.
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Q1 · Blood Relations · EASY
Pointing to a woman, Rajesh said, "Her son's father is the only son of my father." How is the woman related to Rajesh?
Q2 · Blood Relations · EASY
A is the mother of B. C is the son of B. D is the brother of B. E is the daughter of D. What is the relationship between C and E?
Q3 · Blood Relations · MEDIUM
In a coded language for relationships: 'P + Q' means 'P is father of Q', 'P - Q' means 'P is mother of Q', 'P × Q' means 'P is brother of Q', and 'P ÷ Q' means 'P is sister of Q'. Which of the following means 'M is maternal uncle of N'?
Q4 · Blood Relations · MEDIUM
A family has six members P, Q, R, S, T, and U. There are two married couples in the family. Q is the grandmother of T and is the mother-in-law of S. U is the father of R. P is the only sister of R. S is the daughter-in-law of Q. How is P related to T?
Q5 · Blood Relations · HARD
In a coded relationship problem: 'A @ B' means 'A is wife of B', 'A # B' means 'A is father of B', 'A $ B' means 'A is son of B', and 'A % B' means 'A is sister of B'. Based on the expression 'P # Q $ R @ S # T', how is P related to T?