2022
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Australia
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Japan
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America
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China
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Detailed explanation-1: -The Shanghai Metro is the world’s longest metro network at 803 kilometres (499 mi) and also has the highest annual ridership at 2.83 billion trips. The New York City Subway has the greatest number of stations with 472. The country with the most metro systems is China, with 47 in operation.
Detailed explanation-2: -The correct answer is China. China, in Shanghai, has opened two new driverless metro lines. With the two new lines, the total length of the city’s metro network extends to 831 kilometres. Till 2021, Shanghai operates 167 km of fully automatic metro lines, making it the first in the world.
Detailed explanation-3: -Seoul subway serving the Seoul Metropolitan Area is the longest subway system in the world.