railway RRB Group D Mock Test Series 2024-25 Logical Reasoning Blood Relations Coded Blood Relation Problems
In a certain code, if:
(i) 'P x Q' means 'P is the father of Q';
(ii) `P - Q' means 'P is the sister of Q';
(iii) 'P + Q' means 'P is the mother of Q';
(iv) 'P ÷ Q' means 'P is the brother of Q'.
Which of the following expression represents 'J is the son of F?
1
J ÷ R - F
2
J + R - T × F
3
J ÷ M - N × F
4
F × J ÷ A