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By subtracting the sum of alternative numbers
we add 9 and 5 
we get 14
then we add 8 and 6
we get 14
then we subtract the both sum 14-14
we get 0
if the result is divisible by 11 it is divisible 
since 0 is divisible by 11 it is divisibleby 11

0 0 0
A number is divisible by 11 if the difference of the sum of the digits at the even and odd places is either equal to 0 or a multiple of 11.
for eg:- 1331  
 The sum of even places=4
 the sum of odd places = 4
diff: 0
 So , the number is divisible

0 0 0
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