Question
A and B can complete a work in 18 hours. A leaves the
work after 6 hours. B takes 36 hours to complete the remaining work. If A works alone. then how many hours will it take him to finish the work?Solution
A+ B work together = 18 Hours
Aluminium Phosphide is used to control stored grain pest _____
‘Centering’. The first cut on a young tea plant is at which of the following:Â
Water is drawn upwards from the water table in a continuous network of pores. This upward movement of water occurs only in saturated soils is called
What is the major limitation of privatized extension services?
The land-related reform enacted to protect tenants from eviction and secure their right to cultivate the land is known as:
Triazines and triazinones inhibit ______
The critical limit for NO3-N (mg/litre) in drinking water (as per WHO standard is:
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The scientific name of the Italian honey bee is