Question : Directions: A & B means A is the sister of B. A % B means A is the brother of B. A * B means A is the mother of B. A # B means A is the wife of B. If U * Q & Y % D * S # K, then which of the following statements is NOT correct?
Option 1: D is the mother–in–law of K
Option 2: Q is the sister of D
Option 3: Y is the daughter of U
Option 4: U is the mother of D
Correct Answer: Y is the daughter of U
Solution : Given: A & B⇒A is the sister of B. A % B⇒A is the brother of B. A * B⇒A is the mother of B. A # B⇒A is the wife of B.
As per the given information, the family tree will be as follows –
Here, the quadrilateral represents the male and the circular figure represents the female in the figure. Let's check each option – First option: D is the mother–in–law of K→True Second option: Q is the sister of D→True Third option: Y is the daughter of U→False, as Y is the son of U. Fourth option: U is the mother of D→True
Hence, the third option is correct.
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