engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Logical Reasoning Blood Relations Coded Blood Relation Problems
If 'P&Q' indicates that 'P is the son of Q', and 'P$Q' indicates that 'P is the sister of Q', then which of the following expressions would indicate that 'Y is the mother of Z'?
1
Z$Y&X
2
X&Y$Z
3
X$Y&Z
4
Z&Y$X