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Using divisibility tests, determine which of the following numbers are divisible by 11: 10000001

Using divisibility tests, determine which of the following numbers are divisible by 11: 
10000001

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

Sum of digits at odd places = 1 Sum of digits at even places = 1
Difference = 1–1 = 0
Since, the difference between sum of digits at odd places and sum of digits at even places is 0.
Hence, 10000001 is divisible by 11

Thanks

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