Question
A container has 80 liters of a mixture of milk and
water, with 60% milk. If 10 liters of water are added, what will be the new percentage of milk in the mixture?Solution
Milk in the mixture = 60% of 80 = 48 liters. Water initially = 80 - 48 = 32 liters. After adding 10 liters of water, total water = 32 + 10 = 42 liters. New total mixture = 48 + 42 = 90 liters. New percentage of milk = (48/90) × 100 = 53.3%. Answer: b) 53.3%
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?
