Q. Consider the following pairs regarding famous telescopes and their respective countries of location:

1. Giant Magellan Telescope (GMT) - Chile
2. Aperture Spherical Radio Telescope - China
3. Giant Metrewave Radio Telescope - India

Which of the above pairs is/are correctly matched?
Answer: 1, 2 and 3
Notes: All pairs are correctly matched: The Giant Magellan Telescope is situated in Chile; the Aperture Spherical Radio Telescope (FAST) is located in China; and the Giant Metrewave Radio Telescope is located in India. Each is a significant astronomical observatory in its respective country.