Question

The number 611611611611611611611 is 

A Divisible by 6 but not by 11 Correct Answer Incorrect Answer
B Neither divisible by 6 nor by 11 Correct Answer Incorrect Answer
C Divisible by both 6 and 11 Correct Answer Incorrect Answer
D Divisible by 11 but not by 6 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Sum of digits = 56 and  So it is not divisible by 6. (Sum of digits at odd places) – (sum of digits at even places) = 31 – 25 = 6 ∴ 6 is not divisible by 11.

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