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प्रश्न
Read the following information carefully and answer the questions which follow:
(i) 'A × B' means 'A is father of B'
(ii) 'A + B' means 'A is daughter of B'
(iii) 'A + B' means 'A is the mother of B'
(iv) 'A – B'. means 'A is brother of B"
Which of the following means that R is wife of P?
पर्याय
P × R – Q – T
P ÷ T + R – Q
P ÷ R – Q + T
P × T – Q + R
उत्तर
P × T – Q + R
Explanation:
P × R `->` P is father of R.
R – Q `->` R is brother of Q.
Therefore, R is son of P.
P ÷ T `->` Pis mother of T.
T + R `->` T is daughter of R.
R – Q `->` R is brother of Q.
R is the husband of P.
P ÷ R `->` P is mother of R.
R – Q `->` R is brother of Q.
R is son of P
P x T `->` Pis father of T.
T – Q `->` T is brother of Q.
Q + R `->` Q ts daughter of R.
P is father of Q and T.
Therefore, R is wife of P.
