engineering recuitment BHEL Engineer Trainee Mock Test 2025 Logical Reasoning Blood Relations Coded Blood Relation Problems
‘R8S’ means ‘R is the father of S’.
‘R7S’ means ‘R is the sister of S’.
‘R6S’ means ‘R is the brother of S’.
‘R2S’ means ‘R is the wife of S’.
Which of the following expressions represents ‘X is the mother of Y’?
1
X8M2Y
2
X7M6O2Y
3
X2M8O2Y
4
X2M8Y