⟩ Explain what you will do if your mother as well as your wife, both are sinking in a river, whom you will save first if you have just one chance?
These types of questions are asked to check how good you can handle a situation.
So for such questions you should answer very carefully without being emotional. You can answer this question in the following manner:
“If I would have just one chance then I will give each of my hand to both of them, rest I will leave everything to god, whatever he wishes.”