In a village there are only two types of people. Type F are those who always lie and Type T always tell the truth.
X says “according to Y, I always lie”.
Assume both X and Y belong to above mentioned village
Which of the following is not possible?
I) X and Y both are Type F
II) X and Y both are Type T
III) X is type F and Y is Type T
IV) X is type T and Y is Type F