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Speed of boat in still water : Speed of current = 100x : 25x => 4x : x According to question, => 45/(4x + x) + 45/(4x – x) = 12 => (135 + 225)/15x = 12 => x = 360/180 = 2 Speed of boat in still water = 4 × 2 = 8 km/hr
A sandy soil contains:
When the production of both inter crops is equal to that of its solid planting, it is known as______
Which soil structure is ideal for growing plants?
Which colour of the tag is used for foundation stage seed?
Scientific name of grape is:
Which physiological process in crop plants is largely responsible for the upward movement of water from roots to leaves and is driven by transpiration?
What is the scientific name of carnation?
The longest day of the year is:
The Command Area Development & Water Management (CADWM) Program was started as a Centrally Sponsored Scheme in the year 1974-75 with the objective to br...
As a general rule, symptoms of nitrogen deficiency is first noticeable in:
