engineering recuitment JCI Junior Assistant Mock Test Series 2024-25 Logical Reasoning Blood Relations Coded Blood Relation Problems
P + Q means that P is the father of Q; P - Q means that P is the brother of Q and P × Q means that P is the son of Q. Which of the following means that A is grandfather of D, if A is a male?
1
A – B × C + D
2
D + C - A + B
3
A × B – C × D
4
D × C – B × A