Start learning 50% faster. Sign in now
Get Started with ixamBee
Start learning 50% faster. Sign in nowLet the speed of boat in still water be a km/hr and that of stream be b km/hr. Therefore, 30/(a + b)= 3 ⇒ a + b = 10 ………..(i) 30/(a – b)= 5 ⇒ a + b = 6 ………..(ii) On adding, eq (i) and (ii) ⇒ 2a = 16 km/hr ⇒ a = 8 km/hr
The branch of biology developed to study chromosomes and its application in genetics is known as:
Phomopsis blight is a disease of which crop?
The law that determines the best uses of limited resources among alternative uses is known as:
The two most important factors influencing the life span of seeds under storage are:
ICAR- Indian Institute of Soil and Water conservation is located at __
Who was the first person to get World Food Prize ?
Keratin protein is found in
Among the following vegetables, which one is viviparous in nature.
Relay intercropping is
Gurgaon project was started by