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SSC JE Civil Engineering 2018 Set 6 Paper

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Question : 35 of 200

Marks: +1, -0

If A

\text{ \textbackslash }

\text{ B means A is son of B, A \# B means A is sister of B and If A * B means A is father of B, then what does X }

\text{ }

Y * Z # W mean?

X is father of W
X is brother of W
W is father of X
X is father’s father of W

Solution:

Condition (1) ⇒ A * B = A is the father of B. So Y * Z = Y is Z’s father. Y is father.

Condition (2) ⇒ A

\backslash

\text{ B = A is the son of B So X }

\$$ Y = X is the son of Y. X and Z is brother.

Condition (3) ⇒ A # B = A is the sister of B. Hence Z # W. = Z is the sister of W. So X is the brother of W.

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