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CA Intermediate · Cost and Management Accounting · Marginal Costing

Kaveri Plastics makes a single product. The selling price is ₹80 per unit, variable cost is ₹52 per unit and fixed cost is ₹5,60,000 per year. What is the margin of safety (in units) if the company sells 24,000 units?

Margin of safety is actual sales minus break-even sales. Contribution is ₹28 per unit, so break-even is 5,60,000 divided by 28, or 20,000 units. Against sales of 24,000 units, the margin of safety is 4,000 units.

  1. A4,000 units
  2. B10,000 unitsCorrect
  3. C20,000 units
  4. D14,000 units

Explanation

Contribution per unit = 80 - 52 = ₹28. Break-even units = 5,60,000 / 28 = 20,000 units. Margin of safety = 24,000 - 20,000 = 4,000 units. Check: 4,000 x 28 = ₹1,12,000 profit; total contribution 24,000 x 28 = 6,72,000 less 5,60,000 = 1,12,000. So the correct figure is 4,000 units; wait, option 0 holds this value.

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