Question

Write the divisibility rules 2,3 and 9 with
examples​

Answer 1

Answer:

FOR 2,

The ones place digit must be a multiple of 2

Ex: (112 is divisible by 2 because, the ones place digit (2) is a multiple of 2

FOR 3,

The sum of all the digits in the number must be divisible by 3

Ex: 123 is divisible by 3 because, the sum of the digits in the given no. is divisible by 3.(1+2+3=6 which is divisible by 3)

FOR 9,

The sum of all the digits in the number must be divisible by 9

Ex: 189 is divisible by 9 because, the sum of the digits in the given no. is divisible by 9.(1+8+9=18 which is divisible by 9)

Answer 2

Answer:

Divisibility rule of 2:

If a number ends with 0, 2, 4, 6, 8. It is said to be divisible by 2.

Divisibility rule of 3:

If the sum of the digits of the numbers is divided by 3, it is said to be divisible by 3.

Divisibility rule of 9:

If the sum of digits of the numbers is divided by 9, it is said to be divisible by 9.

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