railway RPF Constable Mock Test Series 2024 Logical Reasoning Blood Relations Coded Blood Relation Problems
A * B means ‘ A is the father of B’,
A - B means ‘A is the son of B’,
A $ B means ‘A is the sister of B’ and
A @ B means ‘A is the daughter of B’.
Based on the above information, which of the following means that D is the sister's daughter of R?
1
D @ U * S - T $ R
2
D * U @ S $ T - R
3
D $ U * S - T @ R
4
D @ U - S * T $ R