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Relative speed = 5x – x = 4x km/hr According to the question, 3 = 180/4x So, x = 15 km/hr So, truck A’s speed = x = 15 km/hr and truck B’s speed = 5x = 75 km/hr Sum of the speeds of the 2 trucks = 15 + 75 = 90 km/hr
In which crop and year was the first All India Co-ordinated Research Project set up in India with the assistance of Rockefeller Foundation of the USA?
Match the following: -
Varalaxmi is a hybrid developed in
In monocotyledonous seeds the outer covering of endosperm separates the embryo by a proteinous layer called as
Any quantity worked out based on sample data is known as:
Which one of the following chemical is most effective in managing downy mildew diseases:
Bhadawari buffalo is identified by which one body colour?
Growing different crops in association with each other on the same field at the same time is called ________cropping.
Which is the essential base for all metabolic processes?
The natural consequence of a more negative water potential in plant is: