Q.Answer the following questions in one sentence each :

Cost unit = the unit of measurement in which cost is expressed.

A cost unit is a quantitative unit of product or service in relation to which costs are ascertained and expressed. It answers "cost per what?"

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Cost centres are generally divided into 3 types — productive, service (unproductive) and mixed — option (c).

In +2 Class-12 Cost Accounting (CHSE Odisha, NCERT/CBSE-aligned), a cost centre is a location, person or item of equipment for which cost is ascertained. By function they are commonly grouped into three types:

• Productive cost centres — where actual production takes place (machine shop, assembly). …