Question:medium

Selling at Rs.1140 gives 5% loss. Find SP for 5% profit.

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Remember the relationships:
- Loss: SP = CP \(\times\) (100 - Loss%)/100
- Profit: SP = CP \(\times\) (100 + Profit%)/100
These allow you to quickly move between CP and SP given a percentage loss or profit.
Updated On: Jul 14, 2026
  • Rs.1200
  • Rs.1230
  • Rs.1260
  • Rs.1290
Show Solution

The Correct Option is C

Solution and Explanation

Step 1: A 5% loss means the selling price is 95% of the cost price, and a 5% profit means the new selling price is 105% of the same cost price, so the two selling prices are related directly by the ratio of these percentages.

Step 2: Set up the ratio: \( \frac{\text{SP}_{\text{profit}}}{\text{SP}_{\text{loss}}} = \frac{1.05}{0.95} \).

Step 3: Substitute the known loss price: \( \text{SP}_{\text{profit}} = 1140 \times \frac{1.05}{0.95} = 1140 \times \frac{21}{19} \).

Step 4: Compute: \( 1140 \div 19 = 60 \), then \( 60 \times 21 = 1260 \).
\[ \boxed{\text{Rs. } 1260} \]
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