We know that speed = Distance/Time From statement I: Downstream speed = 54/3 = 18 km/hr Upstream speed = 54/6 = 9 km/hr Speed of stream = 1/2× (Downstream - upstream speed) => 1/2× (18 - 9) = 4.5 km/hr Therefore, both the statements are necessary to answer the question.
Which statement is true regarding the exchangeable acidity in the soil chemistry?
Total number of teeth in an adult full mouth Camel is -
Match List I with List II
Which of the following alkene is used in the manufacture of polythene?
Algae are further classified into different classes based on which of the following characteristics?
What is the Seed replacement rate of Rice?
Which color sticky traps are used for aphids and white fly?
Arka suraj is the variety of which crop?
Given below are two statements
Statement I: C3 weeds such as Avena fatua, Phalaris minor and Chenopodium album are generally more competiti...
Intercropping is beneficial when land equivalent ration is: