Question

write the divisibility rule of 9 and 10​

Answer 1

Step-by-step explanation:

divisibility rule of 9 : sum of digits of a numbers should be a multiple of 9.

eg : 81

8+1 = 9

9 is divisible by 9

divisibility of 10 : one's digit of the number must be zero

eg : 20

20 has the one's digit as 0

so , it's multiple of 10

Answer 2

Hi friend

Divisibility rule of 9:

• Sum of each digit of the number should be a multiple of 9
• For example, 45 can be written as 4+5. So it is divisible by 9
• Similarly, 729 can be written as 7+2+9. So it is divisible by 9

Divisibility rule of 10:

• The given number must end with 0 that is if any number ends with 0, it is divisible by 10
• Ex: 30, 60, 590, 600, etc.

Hope it helps you

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