Question

अपने मामा की सालगिरह पूर
उन्हें शुभकामना संदेश लिखे।

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Answer 1

1==You need to write your full name address and flats before you begin the letter

2==Address person you are writing the letter to with correct name and designed

3== it's a lats advisable to apart the letter with respected sir or dear sir ....