Let the total population =100. Affected with asthma=100×20/100=30 Asthma patients used to work in flour mills=100×90/100=90. Working in flour mills =100×30/100=30. People who suffer from asthma but do not work in flour mills=90- [30+30] =30%people People working in flour mills who are suffering from asthma=100-30=70%.
Law of diminishing return was proposed by :
Who was the First recipient of World Food Prize.
What is the mode of action for herbicides like atrazine, which affect photosynthesis in plants?
Temperature for homogenisation of milk
Which of the following if known as African rice?
Among the following is an example of an amide fertilizer?
Given below are two statements:
Statement I
Crop sequences involving cereals and pulses are commonly followed under the...
The study of soil from the stand point of higher plants is known as……………………….
Guava pest which deposit eggs on soft skin of ripening fruit, on hatching maggot bore into fruit and feed on the soft pulp, the infested show depression...
Muga silk is specialty to which state of our country?
