Instructions

If A+B means “A is the husband of B”
A-B means “A is the sister of B”
A*B means “A is the brother of B”
A$B means “A is the father of B”

Question 43

If A+B-C*D is true, how is A related to D?

Solution

A+B-C*D ==> A is the husband of B, B is the sister of C, C is the brother of D.
==>A is the brother-in-law of D.
So correct option to choose is D.

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