# Verbal Reasoning - Blood Relation Test - Discussion

### Discussion :: Blood Relation Test - Blood Relation 1 (Q.No.24)

24.

If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

 [A]. Q - P + R % T [B]. P x Q % R - T [C]. P x Q % R + T [D]. P + Q % R - T

Answer: Option A

Explanation:

Q - P → Q is the mother of P

P + R → R is the brother of P

Hence, → q is the mother of R

R % T → R is the father of T.

Hence, Q is the grandmother of T.

 Ravi Bhatia said: (Nov 11, 2011) The question say Q is grand mother. i.e. female. In option B C & D just look at Q it is with % sign and % means father ie male, hence only first option is right.

 Rajje said: (Nov 10, 2020) Good question. Explain the answer in detail.

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