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According to Question; Efficiency of pipe ‘A’ = (210/21) = 10 litres/hour Efficiency of pipe ‘C’ = 10 ÷ 1.25 = 8 litres/hour Efficiency of pipe ‘B’ = 8 × 1.5 = 12 litres/hour Time taken by all the pipes together to fill the tank = {210/(10 + 8 + 12)} = (210/30) = 7 hours Or, time taken by all three pipes together to fill the tank = 7 × 60 = 420 minutes
Which method of extension is used for teaching a group of people new techniques and practices like preparing nursery bed, treating seeds with insecticid...
Highest productivity of sugarcane in India is :
Which variety of apple is recommended for early yield during April - May?
In which year was the "Amrit Catla" fish variety officially trademarked?
What is the Capacity of High-volume sprayer?
The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as
What sector-specific state body assists in the development of small and medium-scale enterprises in Uttarakhand?
A phenomenon in which the fruits are produced without fertilisation is called
The type of market, when there is only one buyer of the product present in the market, is called:
The headquarters of AGMARK is situated at: