How many times does the digit $9$ occur between $1$ and $100?$

Mark the correct alternative in each of the following:

$1827$ when rounded off to the nearest hundred is

$2985$ is rounded off to the nearest hundred and the nearest tens. The difference between the two values is

Write the following numeral in Indian system of numeration:

$27943$

Write the following numeral in Indian system of numeration:

$823514$

Write each of the following numerals in Indian system of numeration:

7421932

Write the following numeral in Indian system of numeration:

$53428769$

Write the following numeral in International system of numeration:

$83254$

Write the following numeral in International system of numeration:

$457923$