Divisible by 10 (Math Trick)...
A number is divisible by 10 if its last digit is zero.
We will apply this interesting math rule on following examples.
Is 11110 divisible by 10?
The last digit is 0, so the number 11110 divisible by 10
(Do this step in your mind).
Is 98700 divisible by 10?
The last digit is 0, so the number 98700 divisible by 10
(Do this step in your mind).
Is 500 divisible by 4 ?
The last two digits are 00 or zero which is divisible by 4, so the number 500 is divisible by 4.
(Do this step in your mind).
Is 1270 divisible by 4 ?
The last two digits are 70 which is not divisible by 4, so the number 1270 is not divisible by 4.
(Do this step in your mind).
Is 1732782989264864826421834612 divisible by 4?
The last two digits are 12 which is divisible by 4, so the number 1732782989264864826421834612 is divisible by 4.
(Do this step in your mind).