Answers

2015-03-09T21:44:11+05:30
Largest 7 digit number=9999999
smallest 8 digit number=10000000

difference=10000000-9999999=1
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2015-03-10T13:44:09+05:30
Largest 7 digit number is 9999999.... Smallest 8 digit number is 10000000.... Difference will be 10000000-9999999= 1..
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