If selling price of an article is $\frac{7}{6}$ of its cost price. Then the profit percentage in the transaction is:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → $16\frac{2}{3}\%$
1. Identify the Relationship
The problem states that the Selling Price ($SP$) is $\frac{7}{6}$ of the Cost Price ($CP$).
Mathematically, this is:
$SP = \frac{7}{6} \times CP$
Alternatively, we can express the ratio as:
$\frac{SP}{CP} = \frac{7}{6}$
This means if the Cost Price is 6, the Selling Price is 7.
2. Calculate the Profit
Profit is the difference between the Selling Price and the Cost Price:
$\text{Profit} = SP - CP$
$\text{Profit} = 7 - 6 = 1 \text{ unit}$
3. Calculate the Profit Percentage
The formula for profit percentage is:
$\text{Profit}\% = \left( \frac{\text{Profit}}{CP} \right) \times 100$
Substitute the values:
$\text{Profit}\% = \left( \frac{1}{6} \right) \times 100$
$\text{Profit}\% = \frac{100}{6} = \frac{50}{3}$
To convert this into a mixed fraction:
$\frac{50}{3} = 16 \frac{2}{3}\%$