Tag: numbers in indian and international systems

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Multiple choice maths numbers in indian and international systems indian system of numeration numbers to 1 million formation of large numbers

Place value of a digit decreases by _____ times as it moves place by place from left to right.

  1. $100$
  2. $\dfrac {1}{10}$
  3. $10$
  4. $1000$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

chart of place value
thous hund  tens  ones
1        0         0      0

Hundred is $\dfrac{1}{10}$ less than thousand
Similarly, tens is $\dfrac{1}{10}$ less than hundred
So, the required answer is $\dfrac{1}{10}$

Multiple choice maths numbers in indian and international systems indian system of numeration numbers to 1 million formation of large numbers

What is the place value of '7' in the number $710, 621, 684$?

  1. $700,000,000$
  2. $7$ millions
  3. $7$ tens
  4. $7$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Place value determines the value of a digit in a number, based on the location of the digit.
$\therefore $ place value of '7' in the number $710, 621, 684 = 700,000,000$

So, option A is correct.

Multiple choice maths numbers in indian and international systems indian system of numeration numbers to 1 million formation of large numbers

Numeral for twenty lakhs twenty thousand two hundred and twenty

  1. 2,22,20,220

  2. 22,22,222

  3. 20,01,320

  4. 20,20,220
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
 Ten Lakhs  Lakhs Ten thousand  Thousands  Hundreds  Tens  Units 
 2 0  2  0  2  2  0 
$\therefore$  Twenty lakhs twenty thousand two hundred and twenty $=20,20,220$