Write the Hindu-Arabic numerals for the following Roman numerals:

$\mathrm{XXIV}$

Write the Roman numeral for the following.

$272$

Write the following Roman numeral as Hindu-Arabic number.

$\mathrm{MDCLIV}$

Give the answer for the following in Roman numerals. 

$\mathrm{XIV}+\mathrm{XXV}$

Express the following number as Roman numeral :

$341$

Write the Roman numeral for $27$.

Classify the following number as meaningful or meaningless.

$\mathrm{VXVIII}$

Express the following number as Roman numeral :

$66$

Express the following numbers as Roman numerals :

$446$

Which of the following numbers in Roman numerals is incorrect?