railway RRB Technician Grade 3 Mock Test 2024 Logical Reasoning Blood Relations Coded Blood Relation Problems
'P + Q' means 'P is the mother of Q', 'P * Q' means 'P is the father of Q', 'P @ Q' means 'P is the brother of Q' and 'P # Q' means 'P is the sister of Q'. Which of the following option represents M as the grandfather of N?
1
M * L @ Z * R @ N
2
M @ L * Z # R @ N
3
M * L @ Z @ R # N
4
M * L @ Z # R @ N