General Knowledge

The official currency of Madagascar is the Malagasy Ariary, making option C the correct answer. The other options are currencies of different countries.

Leonid Hurwicz was awarded the Nobel Prize in Economic Sciences at the age of 90, making him the oldest Nobel laureate at the time of his award. The other options were younger when they received their prizes.

Bagram Air Base was originally built by the Soviet Union in the 1980s during their occupation of Afghanistan. This makes 'Soviets' the correct answer.

Arthur Ashe was the first African American to win the US Open, achieving this historic victory in 1968. The other options are incorrect: Andy Murray is a British player, Ian Golf is not a known tennis player, and 'All of these' is incorrect as only Ashe fits the criteria.

Widow's tears is a common name for a plant known scientifically as Clematis vitalba. It is a climbing shrub found in Europe and other regions, often called 'old man's beard' as well. Therefore, the correct answer is 'Plant'.

One yard is defined as exactly 36 inches in the imperial measurement system, making option D the correct answer.

The Great Barrier Reef is located off the coast of Queensland, Australia. It is the world's largest coral reef system, making Australia the correct answer.

Ranikot Fort is famously known as "The Great Wall of Sindh" due to its massive size and extensive fortifications, making it the largest fort in Sindh and one of the largest in the world.

The slogan of the Airport Security Force (ASF) is "Firm & Courteous," reflecting their commitment to maintaining strict security while being polite and respectful.

Canada is a constitutional monarchy with a parliamentary system, and its head of government is the Prime Minister, not a President. Therefore, a U.S. President has never met a Canadian President because Canada does not have one.