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CA Intermediate · Cost and Management Accounting · Activity Based Costing

In activity based costing, which of the following best describes a 'cost driver'?

A cost driver is the factor that causes the cost of an activity to be incurred, for example number of set-ups, purchase orders or inspections. It is used to trace activity costs to products, unlike a cost pool, which is only the accumulated cost.

  1. AA factor that causes the cost of an activity to be incurredCorrect
  2. BA department to which overheads are first allocated
  3. CThe total overhead of a cost pool
  4. DA method of apportioning costs equally to all products

Explanation

A cost driver is the factor that causes or influences the cost of an activity, such as number of set-ups or purchase orders. A department is a cost centre in traditional costing, and a cost pool is a collection of costs, not the driver itself.

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