For following circuit what is the value of total resistance between X and Y?

For following circuit the value of total resistance between X and Y in ohm is

For the following circuit what is the potential difference between X and Y?

For the following circuit what is the potential difference between X and Y?

For the following circuit what is the potential difference between X and Y?

The total resistance between x and y in ohm is:-

In the following circuit the equivalent resistance between A and B is :-

In the following circuit the equivalent resistance between A and B is

In the circuit show below total resistance between A and B is

Consider the following circuit: Which one of the following is the value of the resistance between points A and B in the circuit given above?