Question
A can do 50% of the job in 16 days, B can do 1/4th of
the job in 24 days. In how many days can they do 3/4th of the job working together?Solution
A can complete the whole work in 16*2=32 days B can complete the whole work in 24*4=96 days they both can complete the whole work in (96*32)/(128) =24 days The can complete (3/4)th work in 24*3/4 =18 days Â
The Green Manure crop that shows stem nodulation isÂ
The law of limiting factors’ was proposed by
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Beneficial bacteria for fruit preservation industries is
The gradual increase in the concentration of nutrients in an aging aquatic ecosystem such as a lake is called ____
The groundwater table is measured by:
…………………………….is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.
...The soils of very cold climates which are defined as containing permafrost within two meters of the soil surface belongs to the order
Which of the following erosion is the removal of soil by running water with the formation of an areas of small branching channels. It can be removed by ...
When is World Wetland Day celebrated?
