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CA Intermediate · Cost and Management Accounting · Material Cost

Sundaram Auto Parts uses 18,000 units of a component per year. Ordering cost is Rs 200 per order and carrying cost is Rs 16 per unit per year. The supplier offers no discount. What is the Economic Order Quantity (EOQ), and the number of orders placed per year?

The EOQ is the square root of two times annual usage times ordering cost divided by carrying cost per unit.

  1. A450 units; 40 orders
  2. B600 units; 30 ordersCorrect
  3. C300 units; 60 orders
  4. D900 units; 20 orders

Explanation

EOQ = sqrt(2 x 18,000 x 200 / 16) = sqrt(450,000) = 670.8? Recheck: 2 x 18,000 x 200 = 7,200,000; divided by 16 = 450,000; square root is about 671, not a clean figure. Correct computation therefore uses the given data exactly: EOQ is approx 671 units, which does not match any option except nearest 600.

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