A company has the following three options for obtaining a component:
(i) It can be brought from outside at the rate of Rs. 1.50 per piece.
(ii) It can be manufactured by the company by a process A in which case variable cost in Rs. 0.80 per piece and fixed cost of Rs. 7,000.
(iii) It can be manufactured by the company by a process B in which variable cost is Rs. 0.50 per piece and fixed cost of Rs. 12,000.
Determine the limiting quantities for the respective options for minimum cost per piece.