একটি ট্রেন নির্দিষ্ট গতিবেগে একটি স্থান অতিক্রম করে
50 মিনিটে। গতিবেগ 20 কিমি/ঘণ্টা বেড়ে গেলে থানটি
অতিক্রম করতে সময় লাগে 37.5 মিনিট। স্থান দুটির
মধ্যে দূরত্ব কত কিমি ?
A 40 (B) 50 C 60 D 70
Answers
Answer:
No. of. Digits
Indian System
International System
6-Digit Numbers
1 Lakh
100 Thousand
7-Digit Numbers
10 Lakhs
1 Million
8-Digit Numbers
1 Crore
10 Million
9-Digit Numbers
10 Crores
100 Million
Place Value for Decimals
Hundred
Thousands Ten
ThousandsThousandsHundredsTensOnes.TenthsHundredths
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Place value tells you how much each digit stands for
Use a hyphen when you use words to write 2-digit numbers greater than 20 that have a digit other than zero in the one’s place.
A place-value chart tells you how many hundreds, tens, and ones to use.
Place Value Table
NumberPlace ValueValue of digit67,891,234Units / Ones467,891,234Tens3067,891,234Hundreds20067,891,234Thousands1,00067,891,234Ten thousand90,00067,891,234Hundred thousand800,00067,891,234Millions7,000,00067,891,234Ten million60,000,000
Zeros may stand for nothing, but that doesn’t mean you can leave them out. They keep other digits in the correct places.
ThousandsHundredsTensOnes2040
Think: 2 thousand + 0 hundred + 4 tens + 0 ones
Write: 2,040
Say: Two thousand Forty
Also, read:
Introduction To Large Numbers
Natural Numbers And Whole Numbers
Number Patterns Whole Numbers
Face Value in Maths
The face value of a digit is the value of the digit itself, in a number. Whether the number is single-digit, double-digit, or three-digit or any number, each digit has its face value. Let us understand with the help of examples.
For number 2, 2 is the face value.
For number 89, the face value of 8 and 9 are 8 and 9 respectively.
For 52369, the face value of 3 is 3.
Difference Between Place Value and Face Value
From the definition, we know place value states the position of a digit in a given number, whereas face value describes the value of the digit.
Let us take an example of a number say, 2456. Check the table below to understand the difference.
Digits
Place ValueFace Value
2
Thousands
2
4
Hundreds
4
5
Tens
5
6Units or ones
6
Place Value Through The Millions
Millions Period Thousands Period One’s Period
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The digits in large numbers are in groups of three places. The groups are called periods. Commas are usually used to separate the periods.
Let us take an example of a number, 71502700. Check the position of each digit in the given table below.
Hundred Million Ten Million MillionsHundred Thousand Ten Thousand ThousandsHundreds Tens Ones71502700
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Solved Examples
Example 1:
Write the number 27349811 in the International place value system. Also, write it with commas and in words.
Solution:
MILLIONTHOUSANDSONES
T.MMH.ThT.ThThHTO27349811
With commas – 27,349,811
In words – Twenty-seven million three hundred forty-nine thousand eight hundred eleven.
Example 2:
In the number 783425, write the digit that is in –
(a) hundreds place (b) hundred thousand place
(c) ten thousand’s place (d) One’s place
Solution:
(a) A number in hundreds place is 4
(b) A number in hundred thousand’s place is 7
(c) A number in ten thousand’s place is 8
(d) A number in One’s place is 5
To learn more about Maths concepts, stay tuned with BYJU’S – The Learning App and download the app to learn with ease.
Practice Questions
Find the place value of:
2 in 230
4 in 1490
9 in 129
6 in 67878
Expand the numbers representing the place value of each digit.
799
56788
101000
1119
Frequently Asked Questions – FAQs
What is Place Value? Give example.
The place value is the position of each digit in a number. The place value of digits is determined as ones, tens, hundreds, thousands,ten-thousands and so on, based on their position in number. For example, the place value of 1 in 1002 is thousands, i.e.1000.
What is the place value of 6 in 64?
The place value of 6 in 64 is 6 tens or 60, such that, 6 tens plus 4 is equal to 64.
What is the place value of 1 in 100?
The place value of 1 in 100 is hundreds place, i.e. 1 x 100 = 100.
What is the place value of 2 in 123456? Also, expand the number.
The place value of 2 in 123456 is ten-thousands, such that, 2 x 10,000 = 20000.
Expanded form of 123456 = 1 x 100000 + 2 x 10000 + 3 x 1000 + 4 x 100 + 5 x 10 + 6.
What is place value of 0 in 209?
The place value of 0 in 209 is tens.
How place value is different from face value?
The place value represents the position of a digit in the number but the face value shows the exact value of a digit.
For example, in 2003, the place value of 2 is thousands whereas face value is 2 only.
Test your knowledge on Place Value
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