Cost which remains unchanged, in proportion to level total volume of production is classified as

total cost
infeasible cost
fixed cost
variable cost
✅ The correct answer is C.
Cost which remains unchanged, in proportion to level total volume of production is classified as fixed cost. A fixed cost is a cost that does not change with an increase or decrease in the amount of goods or services produced or sold. Fixed costs are expenses that have to be paid by a company, independent of any specific business activities.

What-if technique, which examines changes in results if original prediction would not be achieved is called

change analysis
original analysis
sensitivity analysis
predicted analysis
✅ The correct answer is C.
Technique that examines changes in results if original prediction would not be achieved is called sensitivity analysis. A sensitivity analysis determines how different values of an independent variable affect a particular dependent variable under a given set of assumptions.

Costs of issuing purchase orders, making of delivery records for tracking payments and costs of inspection of items are classified as

stock-out costs
ordering costs
carrying costs
purchasing costs
✅ The correct answer is B.
Costs of issuing purchase orders, making of delivery records for tracking payments and costs of inspection of items are classified as ordering costs. Ordering costs are the expenses incurred to create and process an order to a supplier.