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Consider the following:

P + Q means P is the Mother of Q.

P - Q means P is the sister of Q.

P * Q means P is the husband of Q.

P x Q means P is the son of Q.

What does the expression C * B + A * D mean?

AD is the mother of A

BD is the Daughter-in-law of B

CD is the Daughter of B

DD is the mother-in-law of A

Answer:

B. D is the Daughter-in-law of B


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