Basic General Knowledge
Free market is

market where the price of a commodity is determined by free play of the forces of supply and demand
None of these
a condition in the international market where nations do not impose customs duty or other taxes on import of goods
ports that are exempted from payment of customs duty on articles of commerce, primarily to encourage tourism

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Basic General Knowledge
The official languages of the United Nations are

Chinese, English, French, Hindi, Japanese and Spanish
Arabic, Japanese, Chinese, English, French and German
Arabic, Chinese, English, French, Russian and Spanish
African, Chinese, English, French, German and Spanish

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