Nephrology meaning
Nephrology is the branch of medicine that focuses on the physiology, diagnosis, and treatment of kidney diseases. Nephrologists are specialists who manage conditions such as chronic kidney disease, acute kidney injury, glomerulonephritis, hypertension related to kidney disease, and electrolyte imbalances. They also oversee dialysis treatments for patients with end-stage renal disease and perform kidney transplants. Nephrology involves a multidisciplinary approach, often collaborating with other specialists to provide comprehensive care for patients with complex renal conditions. The field continually evolves with advancements in diagnostic techniques, treatments, and preventive strategies to improve patient outcomes.
Nephrology 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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