Test for divisibility by 2: Rules

Test for divisibility by 2: Rules:

All multiples of 2 that is 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26… are 
divisible by 2.

We know what even and odd numbers are.

All even numbers are divisible by 2. We know that all even numbers have 0,2,4,6 or 8 at their unit place. And obviously, all odd numbers that is numbers having 1,3,5,7 or 9 at their unit place are not divisible by 2.

If we actually divide-

• even number by 2, we get the remainder 0. It means, this number is completely divisible by 2.
• odd number by 2, we get the remainder other than 0. It means, this number is not divisible by 2.

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Test for divisibility by 10 with Examples- TheBestUknow.com

Test for divisibility by 10 with Examples- TheBestUknow.com: 

• All multiples of 10 are divisible by 10 that is 10, 20, 30, 
• Numbers having 0 in the units place are divisible by 10. 

So the test for divisibility by 10 is-

• Numbers having 0 in the units place are divisible by 10.

We shall verify which of the numbers 450, 32124, 8720 are divisible by 10 .

•  1. Is 450 divisible by 10?

  Let’s see-
  
  By actually dividing 450 by 10, we get remainder 0. 
  So the number 450 is completely divisible by 10.  

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Homes of Persons: List of Names- TheBestUknow.com

Homes of Persons: List of Names- TheBestUknow.com:

There are so many names for homes of persons.

Here is a list.

          Have a look-

• Abbey – Building in which nuns and monks live as a community under an abyss or

          abbot.

• Adobe house – This is a house built by bricks which are made of clay and straw and    

          dried in the Sun.

• Asylum– This is a place that is a hospital to take care of mentally ill people.
• Barrack – This is a large building or group of buildings where soldiers live in.  

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                                        List of Homes of persons

Test of divisibility by 3 with Examples- TheBestUknow.com

Test of divisibility by 3 with Examples- TheBestUknow.com: 

Test of divisibility by 3-All multiples of 3 that is 3,6, 9, 12, 15, 18, 21, 24, 27, 30, 33,..and sum of the digits of these numbers is divisible by 3.

Examples-

Of the numbers 514, 5343, 3965, 3625 which numbers are divisible by the number 3?

• 514

 The sum of digits in the number 514 is 5 + 1 + 4 = 10,

The number 10 is not completely divisible by 3 so the number 514 is not divisible by 3.

• 5343

The sum of digits in the number 5343 is 5 + 3 + 4 + 3 = 15.

The number 15 is divisible by 3. So the number 5343 is divisible by 3.

• 3465

The sum of digits in the number 3465 is 3 + 4 + 6 + 5 =18.

The number 18 is divisible by 3. So 3465 is divisible by 3.

                 Keep reading- Divisibility test by 3

Divisibility Test- How to Know Divisibility of Number?

Divisibility Test- How to Know Divisibility of Number?:

 Divisibility test- If one number is divided by another and we get remainder zero; it means first number is completely divisible by another. Get with examples-

When we divide the number 24 by 6, we get-

• the quotient 4
• and remainder 0.

That is, we can say that the number-

• 24 is completely divisible by 6.
• 24 is a multiple of 6. 
• and 6 is a factor of 24              

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