state gov MP Police Constable Mock Test 2023 Logical Reasoning Blood Relations Coded Blood Relation Problems
A × B means 'A is the wife of B',
A ÷ B means 'A is the father of B'.
Which of the following expression means R is the paternal grandfather of S?
1
S ÷ U × J ÷ R
2
R ÷ J ÷ S × U
3
S × U × R ÷ J
4
J × S ÷ R × U