Question
A shopkeeper sold an article for Rs. 500 after offering
a discount of 20%. If he earned a profit of 25%, then find the ratio of cost price to the marked price, of the article.Solution
Marked price of the article = 500 ÷ 0.8 = Rs. 625 Cost price of the article = 500 ÷ 1.25 = Rs. 400 Required ratio = 400:625 = 16:25
What is the primary cause of hypertension (high blood pressure)?
Which enzyme is present in all members of the animal kingdom except Protozoa?
Which of the following represents net primary productivity?
What is the gap of time between the entry of germs into our body and appearance of symptoms of the disease called?
________carries/carry hereditary material.
- A person with low levels of hemoglobin is likely to suffer from:
- Which of these is a fat-soluble vitamin?
In the names Mangifera indica (mango), Solanum tuberosum (potato), and Panthera leo (lion), what do the names indica, tuberosum, and leo represent?
Which of the following statements about the lac operon is correct?
Who is regarded as the founder of binomial nomenclature of plants and animals?
