Question

If a number is such that the sum of alternate digits is equal ,the number must be divisible by 11.it's true or false with reason

Answer 1

Answer:

false

Step-by-step explanation:

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Answer 2

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.

Step-by-step explanation:

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