Tag: maths

Questions Related to maths

The number obtained when $144$ is divided by $16$ is

  1. X

  2. VII

  3. VIII

  4. IX


Correct Option: D
Explanation:

$\dfrac{144}{6}=9=IX$

Ankita's age is $48$ years. Express it in Roman system.

  1. XXXVIIII

  2. XLVII

  3. XLVIII

  4. XLV


Correct Option: C
Explanation:
$48 =40 + 8 $
$=XL + VIII $
$=XLVIII;$


$48=XLVIII$

Difference of $1000$ and $400$(in roman  number) is 

  1. D

  2. L

  3. C

  4. DC


Correct Option: D
Explanation:

$1000-400=DC$

The ascending order of $XX, XXXVI, V$ is __________

  1. $V, XXXVI, XX$

  2. $XX, V, XXXVI$

  3. $V, XX, XXXVI$

  4. $XXXXVI, XX, V$


Correct Option: C
Explanation:

Ascending order and descending order are two arrangements of a series of numbers.


Ascending order can be remembered as ascending a flight of stairs
Descending order can be remembered as descending a flight of stairs.
The lowest stair will be the lowest number and the topmost stair is the highest number. 

For ascending order we have to arrange the given numbers from the lowest number to the highest number.
$ V, XX, XXXVI$

So, option C is the correct answer.

In Roman numeration system, there are only ________ basic numerals.

  1. $10$

  2. $9$

  3. $8$

  4. $7$


Correct Option: D
Explanation:

There are seven basic Roman Numerals. 


They are $I, V, X, L, C, D$ and $M$. 

These numerals stand for the number $1, 5, 10, 50, 100, 500$ and $1000 $ respectively.

So option D is the correct answer to fill the blank.

The Roman numeral for the greatest two digit number is

  1. IC

  2. LIL

  3. ICCCCD

  4. LXLIX


Correct Option: D
Explanation:

The Roman numeral for the greatest two digit number is LXLIX

$CDI+V+C+X$ is equal to

  1. $506$

  2. $401$

  3. $406$

  4. $516$


Correct Option: D
Explanation:

(D) $CDI+V+C+X$
$401+5+100+10=516$

$IX+XV+XX=$ ________

  1. $45$

  2. $35$

  3. $44$

  4. $40$


Correct Option: C
Explanation:

$=9+15+20=44$

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

  1. XII

  2. X

  3. XI

  4. XXI


Correct Option: C
Explanation:

(C) 11 o'clock

Number of boys in a class are $27$ and the girls are $19$. Write the total strength(in roman number) of the class.

  1. XLV

  2. XLIV

  3. XLVI

  4. XLVII


Correct Option: C
Explanation:

$=27+19=XLVI$