Maths Comparing Quantities part 14 (Profit Loss Percentage) CBSE Class 7 Mathematics VII

TL;DR

This video explains the concepts of profit and loss in sales, and how they impact a shopkeeper's income.

Transcript

hello friends this video on comparing quantities part 14 is brought to you by exam for calm no more fear from exam now when we talk about increase or decrease percentage there are many concepts which comes into picture when we talk about buying and selling of items these this is going to be very interesting and this is very much connected to the re... Read More

Key Insights

• 🇨🇷 Profit is made when the selling price is greater than the cost price, while a loss occurs when the selling price is less than the cost price.
• ☺️ The formula for calculating profit percentage is (Profit / Cost Price) x 100.
• ☺️ Loss percentage is calculated in the same way as profit percentage, using the formula (Loss / Cost Price) x 100.
• 🌸 Profit and loss percentages are always calculated based on the cost price, not the selling price.
• ✋ Shopkeepers aim to maximize their profit by selling items at prices higher than the cost price.
• 🌸 Incurring a loss can happen when items are sold at prices lower than the cost price.
• 😫 Understanding profit and loss percentages is crucial for shopkeepers to set appropriate selling prices.

Questions & Answers

Q: How does a shopkeeper make money?

A shopkeeper makes money by selling items at a price higher than the cost price, which results in a profit.

Q: What happens if a shopkeeper sells an item at a lower price than the cost price?

If a shopkeeper sells an item for a price lower than the cost price, they will incur a loss.

Q: How is profit calculated?

Profit is calculated by subtracting the cost price from the selling price.

Q: Is profit or loss percentage calculated based on the selling price or cost price?

Profit or loss percentage is always calculated based on the cost price, not the selling price. Profit percentage is calculated by dividing the profit by the cost price.

Q: Can you explain the formula for calculating profit percentage?

The formula for calculating profit percentage is (Profit / Cost Price) x 100.

Q: How is loss percentage calculated?

Loss percentage is calculated by dividing the loss by the cost price and multiplying by 100.

Summary & Key Takeaways

• Shopkeepers buy items at a cost price (CP) and sell them at a selling price (SP) to make a profit.

• If the SP is greater than the CP, the shopkeeper makes a profit; if the SP is less than the CP, the shopkeeper incurs a loss.

• Profit percentage is calculated by dividing the profit by the CP, and loss percentage is calculated by dividing the loss by the CP.