** Logical Reasoning Mock Test – 08
1. If A + B means A is the mother of B; A – B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?
A. Q – N + M x P
B. P – M + N x Q
C. P + S x N – Q
D. Q – S % P
Answer: B. P – M + N x Q
Explanation:
P – M → P is the brother of M
M + N → M is the mother of N
N x Q → N is the sister of Q
Therefore, P is the maternal uncle of Q.
2. If X + Y means X is the daughter of Y; X – Y means X is the brother of Y; X % Y means X is the father of Y and X x Y means X is the sister of Y. Which of the following means I is the niece of J?
A. J – N % C x I
B. I x C – N % J
C. I x C + N – J
D. J + M x C % I
Answer: C. I x C + N – J
Explanation:
I x C → I is the sister of C
C + N → C is the daughter of N
and N – J → N is the brother of I.
Hence, I is niece of J.
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