Total distance travelled by boat A = 50kms Speed of stream = 5 km/hr Speed of boat A in still water = 20 km/hr Upstream speed = 15 km/hr Downstream speed = 25 km/hr Upstream distance = 40% of 50 kms = 20 kms Downstream distance = 50 kms – 20 kms = 30kms Time taken to travel upstream = km/hr = km/hr Time taken to travel downstream = km/hr = km/hr Average speed = = = 19.74 km/hr Hence, option 3 is the correct answer
Hydrophytes are known as
Which of the following hormones is associated with the reduction of plant growth?
One of the most important oilseed crop Arachus hypogea contains ___% oil.
The agency which recommends the minimum support/procurement price for agriculture commodities to the government is
Excellent source of nitrogen in groundnut is
Azolla is used as biofertilizer in
Which of the following chemical is useful for artificial seed production?
Who was the first person to get World Food Prize ?
Among the cationic and anionic form of Nitogen, which form of Nitrogen is most preferred for plant uptake.
………………… is the process of shedding of ova from the Graafian follicle.
