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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
The technique of growing plants in nutrient solution, in complete absence of soil can be employed for:
(A). Identification of essentiality of min...
Scientific name of potato is:
Which one the following crop growth phases influenced most by relative length of sunlight and temperature?
Which law states that the profit from a limited amount of variable input is maximized when that input is used in such a way that marginal return from th...
Match the following:
Stem gall of coriander is caused by
Indian institute of millet research, to be supported as the centre of excellence for ‘shree anna’ located in_____
The development of embryo from egg cell without fertilization is referred as:
Cyano-bacteria is classified under
Whiptail of cauliflower is due to