How Many International Direct-Dialing Numbers Are Possible If Each Number

question 191

Multiple Choice

How many international direct-dialing numbers are possible if each number consists of a four-digit area code (the first digit of which must be nonzero) and a five-digit telephone numbers (the first digit must be nonzero) ? ​

• A) 1,053,000,000
• B) 486,000,000
• C) 810,000,000
• D) 729,000,000
• E) 567,000,000

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Definitions:

Asian

Pertaining to the largest and most populous continent, including a diverse range of cultures, languages, and countries.

Fortune

A large amount of wealth or prosperity, often used to describe the extensive assets of an individual or entity.

Poverty Rate

The percentage of the population that lives below the national poverty line, indicating the proportion of individuals living in poverty.

Billion

A numerical value represented as 1,000 million in the American short scale, commonly used to denote a significant quantity in financial and demographic contexts.