engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Logical Reasoning Blood Relations Coded Blood Relation Problems
In a certain code language,
'A + B' means 'A is the sister of B',
'A − B' means 'A is the brother of B',
'A × B' means 'B is the daughter of A',
'A ÷ B' means 'A is the wife of B'.
Based on this information, which of the following indicates 'P is R's mother's brother'?
1
P − Q ÷ M × R
2
P − Q × R
3
P + Q × R ÷ M
4
P − Q ÷ R × M