| Question | What is Buxa? | |
| Type | multiple_choice | |
| Option | A river in Eastern mountain region. | incorrect |
| Option | An important city near Kalimpong. | incorrect |
| Option | A pass joining India and Bhutan. | correct |
| Option | A mountain peak of Sinchula range | incorrect |
| Solution | Buxa Pass serves as the primary mountain pass in the Eastern Mountain Region of West Bengal, connecting India and Bhutan. | |
