If the difference between the sum of digits at odd places (from the right) the sum of digits at even places (from the right) of a number is either 0 or divisible by _____, then the number is divisible by 11.

Question

Philoid · Accepted Answer

According to divisibility test for 11, if the difference between the sum of digits at odd places (from the right) the sum of digits at even places (from the right) of a number is either 0 or divisible by 11, then the number is divisible by 11.