"After inviting tenders for supply of raw materials, two quotations are received as follows—Supplier P Rs 2.20 per unit, Supplier Q Rs 2.10…

"After inviting tenders for supply of raw materials, two quotations are received as follows—Supplier P Rs 2.20 per unit, Supplier Q Rs 2.10 per unit plus Rs 2,000 fixed charges irrespective of the units ordered. The order quantity for which the purchase price per unit will be the same—"