Question
In a school, girls constitute 45% of the total strength
of the school. Out of total number of students, 20% students were selected for annual sports competition which is 420 less than number of boys in the school. Find the number of girls selected for annual sports if the number of boys selected is 140.Solution
Let total number of students in the school be ‘x’
According to the question,
0.20x + 420 = 0.55x
Or, x = 420/0.35 = 1200
Number of girls selected = 0.20x – 140 = 100
Seed rate required for transplanted pearl millet is
In 1986 which first transgenic virus resistant plant was produced using virus resistance gene, which generates resistance against virus attack.
Fertilizer use efficiency in transplanted rice is
In which technology the life of a tomato is enhanced.
How much budget has been allocated for the additional 2 crore houses under PMAY-G for the period 2024-29?
Khaira Disease of rice is due to the deficiency of
Modified stem of Banana is
The person considered as father of extension in India:
Weed seeds which are difficult to separate out once mixed with crop seeds are known as
The variable cost is a component of total cost, another is_________?
I. Marginal cost
II. Fixed cost
III. Average cost
Relevant for Exams:
