Downstream speed of the boat = 185/5 = 37 km/hr Upstream speed of the boat = 120/12 = 10 km/hr Speed of boat in still water = (37 + 20)/2 = 23.5 km/hr
Criteria of essentiality by given by:
In a process of global nitrogen cycle which among the following is not the key step?
The seed rate for summer mungbean or greengram is
Who has given scarcity definition of economics?
Name the chemical which is used for protoplast fusion
Ability of a system to manage the resources of agriculture to satisfy changing human needs, while
maintaining or enhancing the natural resource...
During the process of seed germination, which of the following hormones diffuse through the endosperm to a
surrounding tissue called the aleurone layer?
Continuous heavy rainfall leads to the formation of:
Which of the following is a common symptom of plant disease?
What is the amount of food grains given to each poor family per month under the targeted public distribution system?
