41.

If A $ B means B is the father of A; A # B means B is the mother of A; A * B means B is the sister of A and A @ B means B is the husband of A, which of the following indicates that N is the grandmother of P?

A. P * Q # M $ N B. P @ Q $ M # N
C. P # Q $ N * M D. None of these
Answer:D
Explanation: No answer description available for this question.

42.

If P + Q means P is the brother of Q; P x Q means P is the wife of Q and P % Q means P is the daughter of Q then which of the following means D is the uncle of A?

A. A % B x C + D B. A x B + C % D
C. A + C % B x D D. None of these
Answer:D
Explanation: No answer description available for this question.

43.

A is the son of C; C and Q are sisters; Z is the mother of Q and P is the son of Z. Which of the following statements is true?

A. P and A are cousins B. P is the maternal uncle of A
C. Q is the maternal grandfather of A D. C and P are sisters
Answer:B
Explanation: C and Q are sisters and A is the son of C. Hence, C is the mother of A or Z is the mother Q.

Hence, Z is the maternal grandmother of A. P is the son of Z. Hence, P is the maternal uncle of A.

44.

M is the father of N who is the son of V. In order to know the relation of M to P, which of the statement/statements is/are necessary?

1.P is the brother of V. 2.The daughter of N is the granddaughter of V.

A. Only (1) B. Only (2)
C. Either (1) or (2) D. (1) and (2) both
Answer:A
Explanation: M is the father of N and N is the son of V.
Hence, V is the mother of N.
From (1), P is the brother of V
Therefore, M is the brother-in-law of P because V is the wife of M.
From (2), the daughter of N, is the granddaughter of V. From this we do not get any relation of M to P.

45.

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. J + M x C % I D. I x C + N - J
Answer:D
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.