Question

divisibility rule of 11?​

Answer 1

Answer:

If the number of digits is even, add the first and subtract the last digit from the rest. The result must be divisible by 11. If the number of digits is odd, subtract the first and last digit from the rest. The result must be divisible by 11.

Answer 2

Step-by-step explanation:

the number having 1 at last position than that number is divisible by 1