i. Direct materials
ii.Direct labour
iii.Direct expenses
iv. Factory expenses
Prime cost consist of
i, ii and iii
i, ii and iv
i, iii and iv
ii, iii and iv
Correct answer is A
Prime cost is the direct cost of a commodity in terms of the materials and labour involved in its production, excluding fixed costs. Direct material and direct labor costs are prime cost because they are the main incremental costs of a product.