Blood Relations · Question 6 · Medium
Blood Relations question 6
In a code, 'A + B' means A is the mother of B; 'A − B' means A is the brother of B; 'A × B' means A is the father of B; and 'A ÷ B' means A is the sister of B.
Which expression shows that P is the paternal uncle of Q?
- P ÷ R × Q
- P − R × Q
- P − R + Q
- P × R − Q
Answer and explanation
Answer: B. P − R × Q
Explanation: P − R means P is the brother of R, and R × Q means R is the father of Q. So P is the brother of Q's father, i.e. Q's paternal uncle.
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