Question
A boat running downstream covers a distance of 36 km in
6 hrs and covering the same distance upstream in 9 hrs. What is the speed of a boat in still water?Solution
Downstream speed = 36/6 = 6 km/hr Upstream speed = 36/9 = 4 km/hr So speed of boat in still water = (6 + 4)/2 = 5 km/hr
Calculating marketing margin and cost in fresh fruits marketing is meaningful when one follows
Soil microorganisms are most active at which temperature range?
Regeneration of whole plant from callus and suspension cultures in the nutrient medium isÂ
Varalaxmi is a hybrid developed inÂ
PLAM is a computerized prediction system for ......................?Â
The apex banking institution in India responsible for providing and regulating financial assistance for agricultural and rural development is:
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Ecological study of individual organism is known asÂ
