Kiến Thức Về Tiền Tệ

Front

🔹 What is the currency unit of Japan?

Back

Yen

Answer explanation

The currency unit of Japan is the Yen. It is the official currency used for all transactions in Japan, unlike the other options listed, which are currencies of different countries.

Front

🔹 Who is printed on the 100 US dollar bill?

Back

Benjamin Franklin

Answer explanation

The 100 US dollar bill features Benjamin Franklin, a Founding Father and key figure in American history. The other options, John Adams, Abraham Lincoln, and Ronald Reagan, are not depicted on this bill.

Front

🔹 What does "FIAT" currency mean?

Back

Currency without intrinsic value, backed by the government

Answer explanation

"FIAT" currency refers to money that has no intrinsic value and is not backed by a physical commodity. Instead, it is established as legal tender by government decree, making option b) the correct choice.

Front

🔹 Which country was the first to use paper money?

Back

China

Answer explanation

China was the first country to use paper money during the Tang Dynasty (618-907 AD), which later became widely adopted in the Song Dynasty. This innovation revolutionized trade and commerce.

Front

🔹 What is the most expensive coin ever sold?

Back

1933 Saint-Gaudens Gold Coin

Answer explanation

The most expensive coin ever sold is the 1933 Saint-Gaudens Gold Coin, which fetched over $7.5 million at auction. Its rarity and historical significance contribute to its high value.

Front

🔹 What is the highest denomination ever printed in the U.S.?

Back

$100,000

Answer explanation

The highest denomination ever printed in the U.S. was the $100,000 bill, featuring Woodrow Wilson. It was used only for transactions between Federal Reserve Banks and is no longer in circulation.

Front

🔹 What does the "bull market" mean?

Back

Up market

Answer explanation

A "bull market" refers to a period when prices are rising or are expected to rise, indicating an "up market". Therefore, the correct answer is b) Up market.

Front

🔹 Which company created the first credit card in 1950?

Back

American Express

Answer explanation

The first credit card was created by American Express in 1950, making option b) American Express the correct answer. Mastercard, Visa, and Discover were established later.

Front

🔹 What is the first cryptocurrency created?

Back

Bitcoin

Answer explanation

The first cryptocurrency created was Bitcoin, introduced in 2009 by an anonymous person or group known as Satoshi Nakamoto. It laid the foundation for the entire cryptocurrency market.

Front

🔹 Who is the founder of PayPal?

Back

Peter Thiel

Answer explanation

The correct answer is b) Peter Thiel, who co-founded PayPal in 1998 along with Max Levchin and Luke Nosek. Elon Musk was involved later, but he is not a founder.