![M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W](https://www.gkseries.com/blog/wp-content/uploads/2023/08/M-and-N-had-four-children-P-Q-R-and-S.-Of-them-only-P-and-R-were-married.-They-had-children-X-and-Y-respectively.-If-Y-is-a-legitimate-child-of-W.jpg)
Q. M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W, which one of the following statements is necessarily FALSE?
(A) M is the grandmother of Y
(B) R is the father of Y
(C) W is the wife of R
(D) W is the wife of P
Ans: W is the wife of P
Solution:
![](https://www.gkseries.com/blog/wp-content/uploads/2023/08/Screenshot-498.png)
W can’t be wife of P.
W can be husband or wife of R.
R can be father or mother of Y.
M can be grandfather of Y.