Three friends Jim, Sam and Tom were playing in the garden and one of them broke a vase. While enquiring about it the three friends answered as follows:
Jim: I haven’t broken the vase.
Sam: I haven’t broken the vase.
Tom: Sam has broken the vase.
If only one of them is speaking the truth, then who broke the vase?



Jim broke the vase.
Sam was the only one speaking the truth
You are correct, Anant.
Jim broke the Vase
.
Explanation:
Case 1:
Let us assume Sam is the guilty one.
In this case both Jim and Tom are speaking the truth, which is not possible.
Case2:
Let us assume Tom is the guilty one.
In this case both Jim and Sam are speaking the truth, which is also not possible.
Case3:
Let us assume Jim is the guilty one.
In this case only Sam is speaking the truth.
You are today’s winner.