DEAR definition and meaning

Hello, dear teachers and team! Could you please tell me if it's English grammar allows both of these constructions, and people use both of them

Dear Aspiring Students, India is counting on your brilliant ideas c) PAN card details of both parents is mandatory

dear comet lottery result Make sure your contact details are correct on both your cover letter and CV If you've addressed the letter 'Dear Sir or Madam', you should end the

dear lottery night result 'Dear Sir or Madam, ' tie Business Insider Way too formal! Plus, this salutation tells the recipient