- A24
- B40
- C60
- D75
Step-by-Step Solution
Each chair sold contributes 1000 − 600 = ₹400 towards the fixed ₹24000. Break-even needs 24000/400 = 60 chairs. (Dividing the fixed cost by the ₹1000 selling price gives 24, which quietly assumes the chairs cost nothing to make.)
Answer: C) 60