engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Logical Reasoning Blood Relations Coded Blood Relation Problems
If ‘R ④ S’ means ‘R is the mother of S’,
‘R ⑤ S’ means ‘R is the father of S’,
‘R ⑥ S’ means ‘R is the son of S’, and
‘R ⑦ S’ means ‘R is the daughter of S’,
then which of the following options is true based on the expression 'A ④ B ⑥ C ⑤ D ; E ⑦ D '?
1
A is mother of E
2
B is father of D.
3
C is father of B.
4
C is mother of D.