Question

a leave letter for Principal asking two days due to bad cold​

Answer 1

ʜᴇʏᴀ ᴍᴀᴛᴇ ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ 
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●This is to inform you that I riya rathore of class 11, section B want grant of leave for two days due to bad cold. I shall be extremely grateful if u consider my situation and give me permission for which act of kindness i shall be highly obliged.

Answer 2

Write all the formulae first.

Then write the following.

I cannot attend class for two days because of bad cold. Doctor told to take rest. So that I cannot attend the class on ( give to dates). So please excuse me and allote me an leave letter. I am also showing the medical certificate.