Tag: roman numbers and numbers upto hundred

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Questions Related to roman numbers and numbers upto hundred

Multiple choice roman numbers and numbers upto hundred roman numerals knowing our numbers maths

Roman numeral for the greatest three digit number is ___________.

  1. IXIXIX

  2. CMXCIX

  3. CMIXIX

  4. CMIIC
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Consider the $3$ digit largest number in roman.


The largest $3$ digit number is$999$.


Let's convert that into Roman numerals,


$M=100$,$D=500$,X=100$,$X=10$,$V=5$ and $I=1$.

$900 = CM$

$90 = XC$

$9 = IX$

Therefore, $999 = CMXCIX$

 

Hence, this is the answer.

Multiple choice roman numbers and numbers upto hundred roman numerals knowing our numbers maths

In the Roman numeral, I can be subtracted from:

  1. V and X

  2. M only

  3. V only

  4. none
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Subtraction Rule:
Writing a smaller number to the left of a larger number means that the smaller number has to be subtracted from the larger number. The symbol 1 can be used for subtraction from V and X only. The symbol X can be subtracted only from L and C.

Hence, the answer is V and X.
Multiple choice roman numbers and numbers upto hundred roman numerals knowing our numbers maths

Numerals that can be repeated in Roman system are

  1. I, X and C

  2. I, V and X

  3. V, L and D

  4. D
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

V can be used once in the Roman system
Similarly, L and D can be used only once in the Roman System
But I, X and C can be repeated in the Roman system to represent certain number.
Thus, the numerals that can be repeated in Roman system are I, X and C.

Multiple choice roman numbers and numbers upto hundred roman numerals knowing our numbers maths

Raju is $22$ years old and Ramu is $19$ years old. Write the difference of their ages in Roman system.

  1. III

  2. XXDI

  3. XXXLII

  4. XXXLL
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Raju's age is $22$ years and Ramu's age is $19$ years.

The difference between their ages is $22-19=3$ years
And $3$ can be written in roman value as III.