Express 19 in roman numeral.

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IXX

XIX

XXV

answer is B.

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Detailed Solution

Concept- For all digits up to 10, we must be able to recollect the roman representation of the numbers. The provided number can then be represented appropriately using those representations.
Let's start by examining the Roman numerals:
1 - I
2 - II
3 - III
4 - IV
5 - V
6 - VI
7 - VII
8 - VIII
9 - IX
10 - X
Here, 19 can be written as the result of adding 10 and 9.
Now, to symbolize the number 19, we combine the roman numerals for 10 and 9.
The equivalent of 10 followed by 9 is 19.
As a result, we can write it as XIX.
Hence, [29]the correct answer is option 2.

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