Question
In a class, the number of boys is 50% more than the
number of girls. If the total number of students is 450 and 80% of the boys are present on a particular day, find the number of boys present.Solution
ATQ, Let number of girls in the class be 'x' So, number of boys in the class = x × 1.5 = '1.5x' ATQ: x + 1.5x = 450 ⇒ 2.5x = 450 ⇒ x = 180 So, number of boys = 180 × 1.5 = 270 Number of boys present = 270 × 0.8 = 216
Grass tetany is caused by:
As per the data released by Directorate of Economics and statistics, Ministry released in May 2022, what is the value of Net Sown Area of India?Â
The incorrect combination of nutrient and deficiency symptom is
Which was the very initial act in India that provides the protection from adulteration/contamination of food that may lead to the health risk of consume...
Critical level for hot water extractable B (ppm) in soil is
Where is the Southern Region Farm Machinery Training and Testing located?
Maximum amount of rice is produced in which state in India?Â
What is the main cause of the physiological disorder known as "Tirak" or "bad boll opening" in cotton?
Bordeaux mixture was invented by
In which of the following processes molybdenum has an important role?Â
