Exams › SSC CGL (Prelims) › General
Given the coded relations: L # M means L is the mother of M, L @ M means L is the father of M, L $ M means L is the sister of M. Which of the following expressions correctly indicates that P is the father of R?
- P @ Q $ R
- P $ R @ Q
- Q @ P $ R
- P @ Q # R
Correct answer: P @ Q $ R
Solution
P @ Q means P is the father of Q. Q $ R means Q is the sister of R. Since P is the father of Q and Q is a sister of R, P is the father of both Q and R. Hence P is the father of R.
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