1. Correct Answer: Two pairs are correctly matched.

2. Explanation of the statements:

 • Statement I: Dornier-228 → Maritime patrol aircraft  
 • This statement is correct.
 • The Dornier-228 is a twin-turboprop utility aircraft used by the Indian Navy and Coast Guard for maritime patrol and reconnaissance missions.
 • It is designed for short takeoff and landing, making it suitable for operations in remote and short airstrips.
 • The aircraft is equipped with surveillance systems and can be used for search and rescue operations.

 • Statement II: IL-76 → Supersonic combat aircraft  
 • This statement is incorrect.
 • The Ilyushin IL-76 is a multi-purpose, four-engine turbofan strategic airlifter, not a supersonic combat aircraft.
 • It is primarily used for military transport, including the transportation of heavy machinery, troops, and humanitarian aid.
 • The IL-76 is known for its ability to operate in harsh environments and on unpaved runways.

 • Statement III: C-17 Globemaster → Military transport aircraft  
 • This statement is correct.
 • The C-17 Globemaster III is a large military transport aircraft used by the Indian Air Force for strategic airlift missions.
 • It is capable of carrying large payloads over long distances and can operate in austere airfields.
 • The C-17 is used for transporting troops, cargo, and humanitarian aid, and is known for its versatility and reliability.