MCQ
$9849475825$ is written with commas as (International System):
  • A
    $9, 84, 94, 75, 825$
  • $9, 849,475,825$
  • C
    $9849, 475, 82, 5$
  • D
    $9,8,4,9,4,7,5,8,2,5$

Answer

Correct option: B.
$9, 849,475,825$

 In international numbering system
The $1st$ period consists of - ones, tens and hundred.
The $2nd$ period consists of - thousand, $10$ thousand and $100$ thousand.
The $3rd$ period consists of - million, $10$ million and $100$ million.
The $4th$ period consists of - billion, $10$ billion and $100$ billion.
$\therefore 9849475825$ is written with commas as (International System) $= 9,849,475,825$

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