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 number representation of $655$ is

  1. DCLV

  2. CLV

  3. XXI

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

Converting to Roman

 Iteration  Decimalnumber  Highest decimal  Highest roman Tempoaray result 
 $1$  $655$  $500$  $D$  $D$
 $2$   $155$ $100$   $C$  $DC$
 $3$   $55$ $50$  $L$  $DCL$
 $4$   $5$ $5$   $V$  $DCLV$

$655=DCLV$

So option $A$ is correct.

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

 Numerical form representation of DCCXXII is?

  1. 120

  2. 115

  3. 722

  4. 730
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
 Iteration  Highest Roman  Highest Numeral  Temporary'Number
 $1$  $D$  $500$  $500$
 $2$  $C$  $100$  $600$
 $3$  $C$  $100$  $700$
 $4$  $X$  $10$  $710$
 $5$  $X$  $10$  $720$
 $6$  $X$  $1$  $721$
 $7$  $I$  $1$  $722$

$DCCXXII=722$

So none of the options are correct

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

Perform the following operations and write the answer in Roman form  
$17 + (8 - 5) 5$

  1. XI

  2. XXXII

  3. XV

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


$17+(8-5)5$

$17+(3)5$
$17+15$
$32$
Converting to roman

|  Iteration |  Decimal     number |  Highest decimal value |  Highest roman numeral | Number  | | --- | --- | --- | --- | --- | |  $1$ |  $32$ |  $10$ |  $X$ |  $X$ | |  $2$ |   $22$ |  $10$ |  $X$ |  $XX$ | |  $3$ |   $12$ |  $10$ |  $X$ |  $XXX$ | |  $4$ |   $2$ |  $1$ |  $I$ |  $XXXI$ | |  $5$ |   $1$ |  $1$ |  $1$ |  $XXXII$ |

 

So option $B$ is correct.

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

 Roman number of $2050$ is?

  1. CX

  2. LXI

  3. MML

  4. XXII
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Conversion to Roman 

 Iteration  Decimalnumber  Highest decimalvalue  Highest romannumeral  Temporary result
 $1$  $2050$  $1000$  $M$   $M$
 $2$  $1050$   $1000$   $M$   $MM$
 $3$  $50$   $50$   $L$   $MML$

So $2050$ in Roman is $MML$

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

Roman number representation of  $1350$ is?

  1. CCXLV

  2. MCCCL

  3. ML

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

Conversion to roman

 Iteration  Decimal number  Highest decimalvalue  Highest romannumeral  Temporary  result
 $1$  $1350$  $1000$  $M$  $M$
  $2$  $350$  $100$  $C$  $MC$
  $3$  $250$  $100$  $C$  $MCC$
  $4$  $150$  $100$  $C$  $MCCC$
  $5$  $50$  $50$  $L$  $MCCCL$

So $1350$ in roman is $MCCCL$

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

Roman number representation of 792 is

  1. DCCCLXXI

  2. DCCXCII

  3. DCCXCI

  4. DCCLXXXI
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
 Iteration  Decimalnumber  Highest decimal  Highestroman  Temporary result
 $1$  $792$  $500$  $D$  $D$
 $2$  $292$  $100$  $C$  $DC$
 $3$  $192$  $100$  $C$  $DCC$
 $4$  $92$  $90$  $XC$  $DCCXC$
 $5$  $2$  $2$  $II$  $DCCXCII$

$792=$$DCCXCII$