Validate BESCOM Electricity Consumer ID
Validate BESCOM Electricity Consumer ID
EasyStrings0% accepted
Arjun receives electricity bills from BESCOM (Bangalore Electricity Supply Company). A valid consumer ID has format 'KA123456789' where 'KA' is the state code (2 uppercase letters), followed by exactly 9 digits.
Approach
Given a consumer ID string, verify it has exactly 2 uppercase letters followed by 9 digits, returning 'Valid' or 'Invalid'.
Input
KA123456789
Output
Valid
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