Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Logical Reasoning Blood Relations Coded Blood Relation Problems
A + B means A is father of B. A – B means A is son of B. A × B means A is mother of B. A ÷ B means A is sister of B. Which of the following means N is grandson of Q?
1
J ÷ N + M – Q
2
N – M – Q
3
P + J ÷ N – M ÷ Q
4
Q + M + N ÷ J