D.O. letter DO stands for Demi Official. It is used in correspondence between government office…
Read moreWhat is a Memo? A memo is actually short for Memorandum. It is one of the most used means of offic…
Read moreVocabulary : Professions is the list of words related to various Professions. You may need this lis…
Read moreInstruments which is used in our life. • Thermometer…An instrument measuring heat or cold • B…
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