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Q.

What is the Hindu-Arabic numeral of CDXIV?


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a

412

b

414

c

413

d

400 

answer is B.

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Detailed Solution

Roman numerals for 1 to 9, 50, 100, and 500 are represented as;
1 - I
2 - II
3 - III
4 - IV
5 - V
6 - VI
7 - VII
8 - VIII
9 - IX
10 - X
50 - L
100 - C
500 - D
Using the above listed data, CDXIV can be written as;
CDXIV =  D - C + X + IV
CDXIV=500-100+10+4
=414
Thus, the Hindu-Arabic numeral of the given Roman numeral is 414.
Hence, option 2 is correct.
 
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