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Time taken by pipe C to empty the full pool = 30 × 2 = 60 minutes Let the capacity of pool = 120 units Number of units of water filled by pipe A alone in one minute = 120/30 = 4 units Number of units of water filled by pipe B alone in one minute = 120/40 = 3 units Number of units of water emptied by pipe C alone in one minute = 120/60 = 2 units Required time taken = 120/(4 + 3 – 2) = 24 minutes
Synthetic pyrethroids should not be used for the control of rice insect pest because it increase the population of
The meat of calf is called as:
Which is true for CAP.
According to 3rd Advance estimate of foodgrain production 2021-22, the total food grain production has been estimated to be
Hydromorphic soils are evolved by which of the following process?
How many segments does the abdomen of both male and female cockroaches consist of?
Compounds which disrupts hormone balance and protein synthesis by which the plant ultimately dies are
What is the reason for the red colour of the red soil?
The broad term encompassing the cultivation, protection, and harvest of grapes where the operations are outdoors is called
Which of the following states has very little alluvial soil?
