On which of the following basis Departmentalisation can be done?

Both of these

The correct answer is option 3- Both of these.

Once work has been divided into small and manageable activities then those activities which are similar in nature are grouped together. Such sets facilitate specialisation. This grouping process is called departmentalisation. Departments can be created using several criteria as a basis. Examples of some of the most popularly used basis are territory (north, south, west, etc.) and products (appliances, clothes, cosmetics etc).