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Start learning 50% faster. Sign in nowUpstream speed = 273/7 = 39 km/h Downstream speed = 441/9 = 49 km/h Speed of boat in still water = (39 + 49)/2 = 44 km/h Speed of stream = (49 – 39)/2 = 5 km/h Increased speed of boat in still water = 44 + 4 = 48 km/h Decreased speed of stream = 5 – 2 = 3 km/h Required time taken = 540/(48 – 3) + 459/(48 + 3) = 12 + 9 = 21 hours
Casparian strips
Which is not a trait that should be incorporated in a crop plant?
Sigatoka is associated with
______ is a statement of situation, objectives, problems & solutions.
Collateral fee loan limit for short term agri-credit has been raised from Rs. 1.00 lakh to Rs. ____lakh.
The lowest common denominator of a test is otherwise called:
Soil layer that is rich in iron oxide and derived from rocks weathering under oxidizing and leaching conditions
The phytotropins are specialized class of auxin transport inhibitors which show high affinity with ___________.
Days required for rice seedlings to transplant under dapog nursery is
Method of controlling aquatic weeds is termed as