A shopkeeper sells some articles at a profit of $20\%$ on the cost price. Find the amount of profit.
I. Cost price of the article is Rs. $2400$.
II. Selling price of the article is Rs. $480$ more than the cost price.
If the required value is directly computable from a single statement, mark “either” only when each statement independently suffices.
I + II together necessary.
I: Profit $=20\%\text{ of }2400= \text{Rs. }480$ (sufficient).
II: Profit is directly given as Rs. $480$ (sufficient).
Hence either statement suffices.