Divisibility by 9






In this page divisibility by 9 you can see the ticks and shortcut to identify whether the given number is divisible by 9 or not. A number is divisible by 9 if the sum of the digits is divisible by 9.Ex: In 432 ,sum of the digits 4 + 3 + 2 = 9 more examples.Here you can see 4 example problems with detailed steps.By practicing this kind of question you can easily do simplifications without using a calculator.Not only school grade students every one must know these topics.If we practice these set of questions we can easily come to know whether the given number is divisible by 9 or not.

Examples for divisibility by 9.

Example 1:

Test whether 9477 is divisible by 8?

Here sum of the digits of the given number 9 + 4 + 7 + 7 is "27" which is divisible by 9 . So the whole number is divisible by 9.


Example 2:

Test whether 998 is divisible by 8?

Here sum of the digits of the given number 9 + 9 + 8 is "26" which is not divisible by 9 . So the whole number is not divisible by 9.


Example 3:

Test whether 3645 is divisible by 9?

Here sum of the digits of the given number 3 + 6 + 4 + 5 is "18" which is divisible by 9 . So the whole number is divisible by 9.


Example 4:

Test whether 948 is divisible by 9?

Here sum of the digits of the given number 9 + 4 + 8 is "21" which is divisible by 9 . So the whole number is divisible by 9.

Here the sum of the digit 21 is not divisible by 9.So that we can say it is not divisible by 9.


In the following worksheet given in this page divisibility by 9 you can find 5 questions in the form of quiz and you can get direct answers too.  



Condition for divisible by 2
Condition for divisible by 3 Practice questions for divisible by 3
Condition for divisible by 4 Practice questions for divisible by 4
Condition for divisible by 5 Practice questions for divisible by 5
Condition for divisible by 6 Practice questions for divisible by 6
Practice questions for divisible by 9
Condition for divisible by 10 Practice questions for divisible by 10
Condition for divisible by 11 Practice questions for divisible by 11
Condition for divisible by 12 Practice questions for divisible by 12
Condition for divisible by 15 Practice questions for divisible by 15
Condition for divisible by 18 Practice questions for divisible by 18
Condition for divisible by 25




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