Question
A boat can cover 190 km in downstream in 19 hours and
125 km in upstream in 25 hours. Find the speed of boat in still water.Solution
Downstream speed of the boat = 190/19 = 19 km/hr Upstream speed of the boat = 125/5 = 5 km/hr Speed of boat in still water = (19 + 5)/2 = 12 km/hr
"Golden Rice" refers to the rice rich in:
The intercalary meristem in plants results in ____
Tips of ecological pyramid is occupied by
Which Phytophthora species is responsible for causing Buckeye rot in tomatoes?
In which fertilizer highest nitrogen is found?
Building machinery and implements are examples ofÂ
Which weed is classified as a parasitic weed and is commonly found affecting crops like sugarcane and legumes?
Match List I with List II
Choose the correct answer ...
Which of the following best defines formal education as mentioned in the context of agricultural extension?
Iron is absorbed by plants in which of the following forms?
(a)Â Fe2+
(b)Â Fe4+
(c)Â Fe
(d)Â Fe3+