Tag: use of commas and comparison and number systems

Questions Related to use of commas and comparison and number systems

Number name for  $123,080,603$ is

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. One two three eighty thousand six hundred three

  2. One hundred twenty three million. eight thousand six hundred three

  3. One hundred twenty three million eighty thousand six hundred three

  4. One twenty three million eighty thousand six hundred

Show answer
Correct Option: C
Explanation:

$123,080,603$  - We can write as One hundred twenty three million eighty thousand six hundred three

Numeral for five hundred three million eight thousand seven hundred two is

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $50,03,80,702$

  2. $50,38,00,702$

  3. $503,008,702$

  4. $50,30,80,702$

Show answer
Correct Option: C
Explanation:

Numeral for five hundred three million eight thousand seven hundred two is 503,008,702
$\therefore$ Option C is correct.

$648340021$ is written with commas as (International System)

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $648,340,021$

  2. $6,4,8,3,4,0,0,2,1$

  3. $64,83,40,02,1$

  4. none of these

Show answer
Correct Option: A
Explanation:

In international system of numeration,
The 1st period consists of - ones, tens and hundred.
The 2nd period consists of - thousand, 10 thousand and 100 thousands.
The 3rd period consists of - million, 10 million and 100 million.
The 4th period consists of - billion, 10 billion and 100 billion.
$\therefore $648340021 is written with commas as (International System)= 648,340,021
Option A is correct.

$9849475825$ is written with commas as (International System)

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $9, 84, 94, 75, 825$

  2. $9, 849,475,825$

  3. $9849, 475, 82, 5$

  4. $9,8,4,9,4,7,5,8,2,5$

Show answer
Correct Option: B
Explanation:

In international numbering system
The 1st period consists of - ones, tens and hundred.
The 2nd period consists of - thousand, $10 $ thousand and $100 $ thousand.
The 3rd period consists of - million, $10$ million and $100$ million.
The 4th period consists of - billion, $10$ billion and $100$ billion.
$\therefore $ 9849475825 is written with commas as (International System)$ = 9,849,475,825$
Option B is correct.

648340021 is written with commas as (International System)

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. 648,340,021

  2. 6,4,8,3,4,0,0,2,1

  3. 64,83,40,02,1

  4. none

Show answer
Correct Option: A
Explanation:

In International System commas are introduced after every 3 digits starting from right to left side


In Indian System commas are introduced after  3 digits for one time and then after 2 digits starting from right to left side.

given the number  $648340021$

International System:
$648340021 = 648,340,021$

Indian System :
$648340021 = 64,83,40,021$

So option $A$ is correct

9849475825 is witten with commas as (International System)

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $9, 84, 94, 75, 825$

  2. $9, 849, 475, 825$

  3. $9849, 475, 82, 5$

  4. $9, 8, 4, 9, 4, 7, 5, 8, 2, 5$

Show answer
Correct Option: B
Explanation:

In International System commas are introduced after every 3 digits starting from right to left side


In Indian System commas are introduced after  3 digits for one time and then after 2 digits starting from right to left side.

given the number  $9849475825$

International System:
$9849475825 = 9 , 894,475,825$

Indian System :
$9849475825 = 9,84,94,75,825$

So option $B$ is correct

Numeral for five hundred million six is

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $500,006$

  2. $50,000,006$

  3. $500,000,006$

  4. $50,006$

Show answer
Correct Option: C
Explanation:

HM    TM   M     HL   TL   L    H   T   U

  5       0    0   ,   0     0    0 ,  0    0    6
 

Difference between the place values of $"3"$ in $3116365$

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $2999700$

  2. $3000700$

  3. $2990700$

  4. none

Show answer
Correct Option: A
Explanation:

$=3000000-300=2999700$ 

Numeral for ninety million ninety thousand ninety is

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. 9090090

  2. 90090090

  3. 909090

  4. none

Show answer
Correct Option: B
Explanation:
$1$ Million $=10,00,000$
$\Rightarrow$  $90$ Million $=90\times 10,00,000=9,00,00,000$          ---- ( 1 )

$1$ thousand $=1,000$
$\Rightarrow$ $90$ thousand $=90\times 1000=90,000$      ---- ( 2 )
$\Rightarrow$  Ninety can be written as $=90$              ---- ( 3 )

Adding ( 1 ), ( 2 ) and ( 3 ) we get,
$\Rightarrow$  $9,00,00,000+90,000+90=9,00,90,090$

$\therefore$  Numeral for ninety million ninety thousand ninety is $9,00,90,090$

Which of the following correctly shows $185367249$ according to International place value chart?

maths numbers in indian and international systems international place value system international system of numeration use of commas and comparison and number systems

  1. $1,853,672,49$

  2. $18,536,724,9$

  3. $185,367,249$

  4. $18,53,67,249$

Show answer
Correct Option: C
Explanation:

Divide the numbers in groups of $3$ starting from right.

Therefore,
$185,367,249$ is a correct answer.