Answers

2015-08-03T19:53:08+05:30
First check it is it is divisible by 3 and 11
If it is divisible by both then it is divisible by 33
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2015-08-03T20:08:10+05:30
The number should be both divisible by both 11 and 3 
23100 is not divisible by 3 as 2+3+1+0+0=7 which is not a multiple of 3
23100 is divisible by 11 
 23100 is divisible by 11 but not by 3 
so we can say that 23100 is not divisible by 33
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