blood relation test verbal questions

Directions to Solve

Each of these questions is based on the following information:

  1. A + B means A is the mother of B.
  2. A – B means A is the sister of B.
  3. A * B means A is the father of B.
  4. A β B means A is the brother of B.
1. Which of the following means Q is the grandfather of P?
A. P + N * M * Q B. Q * N * M + P
C. Q β M β N * P D. None of these

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.


2. Which of the following means that N is the maternal uncle of M?
A. N β P – L + E – M B. N – Y + A β M
C. M – Y * P – N D. N β C + F * M

Answer: Option A

Explanation:

 

N β P → N is the brother of P

P – L → P is the sister of L

L + E → L is the mother of E

E – M → E is the sister of M.

Hence, L is the mother of M, P is the maternal aunt of M and N is the maternal uncle of M.