railway DFCCIL MTS 2025 Mock Test Series Logical Reasoning Blood Relations Coded Blood Relation Problems
'F – G' means 'F is the brother of G'
'F * G' means 'F is the sister of G'
'F + G' means 'F is the father of G'
'F $ G' means 'F is the mother of G'
If 'H $ I + J - K', then how is H related to K?
1
Sister
2
Paternal grandfather
3
Paternal grandmother
4
Father