Question 15
Alden, Bayani, Carlo, and Densio finished the race in a particular order. Each of them was asked and replied as follows:
Alden: I was not the first.
Bayani: Carlo was the first. I am not the last.
Carlo: I came to the finish line before Alden and Densio did.
Densio: I was the first.
If only one of them lied, who was the last to finish the race?
Alden: I was not the first.
Bayani: Carlo was the first. I am not the last.
Carlo: I came to the finish line before Alden and Densio did.
Densio: I was the first.
If only one of them lied, who was the last to finish the race?