Step 1: Meaning of P/V ratio.
Profit-Volume (P/V) ratio indicates the relationship between contribution and sales.
Step 2: Formula.
\[
P/V \ ratio = \dfrac{\text{Contribution}}{\text{Sales}} \times 100
\]
Step 3: Option analysis.
- (A) Correct formula.
- (B) Wrong, reciprocal form.
- (C) Correct relation but incomplete (percentage missing).
- (D) Wrong.
Step 4: Importance.
It shows how sales affect contribution and profitability, used in break-even analysis.
Step 5: Conclusion.
P/V ratio is \(\dfrac{\text{Contribution}}{\text{Sales}} \times 100\).