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In coded relation type questions, the relationships are represented by certain codes or symbols such as + , - , ÷ , × , * etc. Then relationships between certain persons, given in the form of these codes, are to be analysed.

Coded Relations , Blood Relations

If  (A) P + Q means P is the brother of Q ;
    (B) P x Q means P is the father of Q ;
    (C) P - Q means P is the sister of Q ;
which of the following represents S is the niece of T ?

Option :
A. T x M + S - K
B. K - S x M + T
C. T + M x S - K
D. T x S + M - K
E. None of these

If P + Q means P is the husband of Q ;
P / Q menas P is the sister of Q  and
P x Q means P is the son of Q,
which of the following shows A is the daughter of B ?

Option :
A. C x B / A
B. B + C x A
C. D x B + C / A
D. A / D x B
E. None of these

A + B means A is the daughter of B ;
A x B means A is the son of B  and
A - B means A is the wife of B.

If P x Q - S, which of the following is true ?

Option :
A. S is wife of Q
B. S is father of P
C. P is daughter of Q
D. Q is father of P
E. None of these

A + B means A is the daughter of B ;
A x B means A is the son of B  and
A - B means A is the wife of B.

If T - S x B - M, which of the following is not true ?

Option :
A. B is the mother of S.
B. M is husband of B.
C. T is wife of S.
D. S is daughter of B.
E. S is son of B.

A + B means A is the daughter of B ;
A x B means A is the son of B  and
A - B means A is the wife of B.

If Z x T - S x U + P, what is U to Z.

Option :
A. Mother
B. Grandmother
C. Father
D. Can't be determined
E. None of these