Test the divisibility of the number 5,21,353 by 11.
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sum or even places+sum or odd places must ne divisible by 11
sum of even places=2+3+3=8
sum of odd places=5+1+5=11
sum or both even And odd=11+8=19,which is not divisible by 11.
Hence, 521353 is not divisions by 11
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