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Question

Directions : Read the following information carefully and answer the question given below
A + B means A is the daughter of B;
A -B means A is the husband of B;
A×B means A is the brother of B.
If P + Q -R, which one of the following is true?

A
R is the mother of P
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B
R is the sister-in-law of P
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C
R is the aunt of P
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D
R is the mother-in-law of P
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Solution

The correct option is A R is the mother of P

P + Q P is daughter of Q.
Q - R Q is husband of R.
Represents this in diagrammatic form. We get,
Then, R is mother of P.

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