Write the following Roman numerals in ascending order:

CXIX , XCIX , CXXI , CIX , CXX

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XCIX

CXXI

CXX

XCIX

answer is A.

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Detailed Solution

Concept- first of all convert the roman numbers into decimal,then put the value of decimal numbers in roman number then solve the given equation and arrange them in ascending order. Convert the given Roman numbers into decimal numbers.
roman numbers value be,
CXIX
=100+10+9
=119
XCIX =90+9
=99
CXXI
=100+21
=121
CIX =100+9
=109
CXX =100+20
=120
Arrange the number into ascending order.
99<109<119<120<121
∴XCIX<CIX<CXIX<CXX<CXXI
Hence, the correct option is 1

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