Name: Comparing 8-Digit Numbers
Uploaded: 2019-07-19
Duration: 12 min 19 s
Description: In this video, we will learn the method of comparing large numbers, such as 8-digit and 9-digit numbers, in detail. View the video now.

Question

Write the following Roman numerals as Hindu-Arabic numerals:

$C C C X L$

Accepted Answer

Roman numeral is $C C C X L$

The Roman numerals with the Corresponding Hindu - Arabic Numerals

$I$ $V$ $X$ $L$ $C$ $D$ $M$

$1$ $5$ $10$ $50$ $100$ $500$ $1000$

(i) If a symbol is repeated, its value is added as many times as it occurs.

(ii) In Roman numerals, only $I, X, C, M$ , are repeated, but $V, L, D$ do never come side by side.

(iii) While writing Roman numerals, no sign is repeated more than thrice.

(iv) $V, L$ and $D$ are never written to the left of a numeral of greater value.

(v) $I$ can be subtracted from $V$ and $X$ only. $X$ can be subtracted from $L$ and $C$ only.

(vi) $C$ can be subtracted from $D$ and $M$ only.

Now,

Write the given Roman numeral in expanded form.

Expanded form is $= C + C + C + X L = C + C + C + (L - X) = 100 + 100 + 100 + (50 - 10) = 340$

Thus, Hindu Arabic numeral of $C C C X L$ is $340 .$

Write the following Roman numerals as Hindu-Arabic numerals:

$C C C X L$

Important Questions on Knowing Our Numbers

Learn and Prepare for any exam you want !

Write the following Roman numerals as Hindu-Arabic numerals: CCCXL

Important Questions on Knowing Our Numbers

Learn and Prepare for any exam you want !

Write the following Roman numerals as Hindu-Arabic numerals:

$C C C X L$