Obesity meaning
Obesity is a medical condition characterized by excessive body fat that increases the risk of various health problems, including heart disease, diabetes, high blood pressure, and certain cancers. It is typically assessed using the body mass index (BMI), with a BMI of 30 or higher indicating obesity. Factors contributing to obesity include genetic predisposition, unhealthy eating habits, physical inactivity, and certain medical conditions. Managing obesity involves a combination of dietary changes, increased physical activity, behavioral therapy, and sometimes medications or bariatric surgery to achieve and maintain a healthy weight and reduce associated health risks.
Obesity meaning: Explanation, Formulae and Practice
These topics connect maths with money decisions. Always identify cost price, selling price, principal, rate and time before using a formula.
Practical Formulae
- Profit = selling price - cost price.
- Loss = cost price - selling price.
- Profit percentage = (profit / cost price) x 100.
- Simple interest = (principal x rate x time) / 100.
- Amount = principal + interest.
Solved Example
Question: An item is bought for Rs. 500 and sold for Rs. 575. Find the profit percentage.
Working: Profit = 575 - 500 = 75. Profit percentage = (75 / 500) x 100.
Result: Profit percentage = 15%.
Unanswered Practice Questions
Try these yourself before checking notes or calculators.
- Find the loss percentage when CP is Rs. 800 and SP is Rs. 720.
- Find simple interest on Rs. 5,000 at 8% per year for 2 years.
- A shopkeeper marks an item at Rs. 1,200 and gives 10% discount. Find the selling price.
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