explain mailing method. write its merits, demerits, and suitability.
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Under this method, a list of questions pertaining to the enquiry is prepared and sent to various informants by post. The questionnaire contains questions and provide space for answers. A request is made to the informants through a covering letter to fill up questionnaire and send it back within a specified time.
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Answered by
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Explanation:
Under this method, a list of questions pertaining to the enquiry is prepared and sent to various informants by post. The questionnaire contains questions and provide space for answers. A request is made to the informants through a covering letter to fill up questionnaire and send it back within a specified time.
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