Question

please tell the answer​

Answer 1

Answer:

greatest number of 4 digit=9999

smallest number of 5 digit=10000

now taking out difference

10000

-9999

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1

ans is 1

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Answer 2

The greatest 4digit number → 9999

The smallest 5digit number → 10000

$\tt \: \: \: \: \: \: \: \: \: \: \: \: \: 10000 - 9999 = 1$

Option D) 1