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Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 20 = 60 Efficiency of A = 5 Efficiency of (A – B) = 3 Efficiency of B = 5 – 3 = 2 Tap B will empty the tank = 60/2 = 30 So, tap B will empty the tank in 30 hours.
Which river's basin is associated with the Bhakra Nangal Project in India?
Which wind belt is characterized as an equatorial belt of calms and variable winds?
What term refers to the time between the first water supply to the land and the last watering before harvesting?
Which form of heat transfer involves the actual movement of molecules in a medium?
Which scattering phenomenon is responsible for the primary cause of the blue color of the sky?
Which atmospheric layer contains the maximum concentration of ozone and is critical for absorbing harmful UV radiation?
Which layer of the atmosphere experiences a decrease in temperature with increasing altitude at a rate of approximately 6.5°C per km?
Which category of soil is highly permeable & excessively drained with low water holding capacity thus require more frequent irrigation for successful cr...
Which soil type warms up more rapidly due to lower heat capacity and good thermal conductivity?
What is the precipitation type characterized by small pellets of transparent ice, typically 5 mm or less in diameter?
