Oncology meaning
Oncology is the branch of medicine that focuses on the diagnosis, treatment, and research of cancer. Oncologists specialize in managing various types of cancer, utilizing treatments such as surgery, chemotherapy, radiation therapy, immunotherapy, and targeted therapy. The field of oncology also includes cancer prevention, screening, and palliative care to manage symptoms and improve the quality of life for patients with advanced cancer. Oncologists work in a multidisciplinary team to develop personalized treatment plans based on the specific type and stage of cancer, as well as the patient's overall health and preferences.
Oncology 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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