Which of the following Indian states doesn't share any international boundary with a neighbouring country?

The correct answer is Jharkhand . Hint Assam is always in news because of border-related infiltration from Bangladesh. So Assam is clearly not the answer. Bihar touches the border with Nepal. Same goes for Uttar Pradesh. Hence, we are left only with Jharkhand. Looking at the map, we'd see that Jharkhand doesn't share any international boundary with a neighbouring country. Hence, Jharkhand is the correct answer .