How many 3 digit numbers are there which are divisible by 3?

The three digit natural numbers start from 100 and ends with 999 . The first three-digit number which is divisible by 3 is 102 . The last three-digit number which is divisible by 3 is 999 . The number of three-digit numbers divisible by 3 are 3999 − 3102 + 1 = 333 − 34 + 1 = 300 .

How many 3 digit natural numbers are divisible by 3 find their sum?

R D Sharma – Mathematics 9 The Sum of three digits Number Divisible By 3 is 1251.

What is a natural number divisible by 3?

A natural number is divisible by 3 if and only if the sum of its digits is divisible by 3. The sum of the digits of the number 717 is 15 (7 + 1 + 7 = 15). Note that the sum of the digits of the number 15 is 6 (1 + 5 = 6). 717 is divisible by 3 since the sum of the digits of 717 is divisible by 3 (15 ÷ 3 = 5).

How many 3 digits natural number which are divisible by 3 and sum of digits of number is divisible by 8 also?

So, number of 3 digit numbers divisible by 8 is 112. Substitute a = 104, d = 8, l = 992 and n = 112. So, the sum of all 3 digit numbers divisible by 8 is 61376.

What is the smallest 3-digit number that is divisible by 3?

24
24 is the minimum number divisible by 3 that can be formed by the given digits.

How many 3 digit numbers end in 3 and are divisible by 3?

300 3-digit numbers divisible by 3.

How many 3 digit natural numbers are there?

Least 3-digit natural integer: 100. Largest: 999. Number of 3-digit natural integers: 999–100+1=900. The number of odd digits is 5: 1,3,5,7,9.

What is a 3 digit number divisible by 8?

A number is divisible by 8 if the numbers formed by the last three digits is divisible by 8. Consider the following numbers which are divisible by 8, using the test of divisibility by 8: 1792, 1824, 2000, 2880, 3320. In 1792 the last three digits are 792, which is divisible by 8.

How many 3-digit numbers are there divisible by 12?

∴ There are 75 terms which are divisible by 12.

How many 3 digit numbers are divisible by 3?

so the first number of 3 digit divisible by 3 is 102 and the last number divisible by 3, of three digit number is 999. so there is an A.P. whose common difference is 3 and where the first number (i.e. a=102) and the n [math]^{th}[/math] number is 999.

How many 3 digit natural numbers start from 100 and end?

The three digit natural numbers start from 100 and ends with 999. The first three-digit number which is divisible by 3 is 102. The last three-digit number which is divisible by 3 is 999. The number of three-digit numbers divisible by 3 are 3999 − 3102 + 1 = 333 − 34 + 1 = 300.

How many 3 digit numbers are there in the world?

We will start off with a couple of definitions for clarification. Three digit numbers (3-digit numbers) are numbers that have three digits in them. They range from 100 to 999. Therefore, there are a total of 900 3-digit numbers.