Tag: roman numerals

Questions Related to roman numerals

Numeral for $CCCXLVII$

  1. $357$

  2. $347$

  3. $367$

  4. $387$


Correct Option: B
Explanation:

The Roman numerals are represented by the following letters:

$I = 1$

$V = 5$

$X = 10$

$L = 50$

$C = 100$

$D = 500$

$M = 1000$

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.

CCCXLVII
$100 + 100 + 100 + 40 + 7 = 347$

The time shown when the long hand is at 12 and short hand is at 11 it

  1. XII

  2. X

  3. XI

  4. XXI


Correct Option: C
Explanation:

Time shown by the clock is $11$ o'clock.

Converting it to Roman Number by using:

The Roman numerals are represented by the following letters:

$I = 1$

$V = 5$

$X = 10$

$L = 50$

$C = 100$

$D = 500$

$M = 1000$

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.

$\therefore  11 = 10+1=XI$

Anita's age is 48 years Express it in Roman system

  1. XXXXVIIII

  2. XLVII

  3. XLVIII

  4. XLV


Correct Option: C
Explanation:

The Roman numerals are represented 
by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.


XLVIII = 50-10+5+1+1+1 = 48

Difference of 500 and 200 in roman number

  1. C

  2. CCC

  3. MMM

  4. D


Correct Option: B
Explanation:

The difference of 500 and 200 is,

500-200=300
We write 300 as CCC in Roman numerals as C represents 100
So option B is the correct answer.

Difference of 1000 and 400 is

  1. D

  2. L

  3. C

  4. DC


Correct Option: D
Explanation:

The Roman numerals are represented by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.


1000 - 400 = 600 = DC

The product obtained when 28 is multiplied by 2 in roman number

  1. LIV

  2. LII

  3. LVI

  4. LVII


Correct Option: C
Explanation:

When 28 is multiplied by 2 we get the product 56.

LVI is the symbol used for 56.
So option C is the correct answer.

Bobby's date of birth is $\displaystyle 19^{th}$ September Express the date in Roman system

  1. XXXI

  2. XIXX

  3. IIX

  4. XIX


Correct Option: D
Explanation:

The Roman numerals are represented by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.

19 = XIX

Raghu is 21 years old and Kavitha is 22 years old Write the sum of their ages in Roman system

  1. XXXIII

  2. XLIII

  3. LIII

  4. XLCIII


Correct Option: B
Explanation:

The Roman numerals are represented by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.

 

21 + 22 = 43
43  XLIII

The ascending order of XX, XXXVI, V is ____

  1. V, XXXVI, XX

  2. XX, V, XXXVI

  3. V, XX, XXXVI

  4. XXXVI, XX, V


Correct Option: C
Explanation:

The Roman numerals are represented by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater. 

Therefore, Ascending order is: V, XX, XXXVI

The product obtained when 13 is multiplied by 7 is

  1. XXCI

  2. LXI

  3. XCI

  4. CI


Correct Option: C
Explanation:

The Roman numerals are represented by the following letters:

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1000

If a numeral is followed by another numeral of lower denomination, the two are added together;

if it is preceded by one of lower denomination, the smaller numeral is subtracted from the greater.

 

13 $\displaystyle \times $ 7 = 91
91 $\displaystyle \rightarrow $ XCI