Question
A car travels 120 km at a speed of 40 km/h and returns
at a speed of 60 km/h. Find the average speed of the car for the whole journey.Solution
Average speed = (2 * speed1 * speed2) / (speed1 + speed2). Substituting the given values, Average speed = (2 * 40 * 60) / (40 + 60) = 48 km/h. Correct answer: a) 48 km/h
Calculate the amount of atrazine (50% WP) in kg/ha, if the rate of application is 1.0 kg ai/ha.
Optimum temperature maintained for paddy straw mushroom cultivation (Oyster mushroom) is
Which of the following is a method of group contacts?
A system in which forest trees are grown along with agricultural crops and grasses on the same land at the same time is known as ____
Assuming bulk density and particle density of a soil as 1.5 and 2.5 g/cc, respectively, value of porosity will be:
Which of the following enzymes is not proteinaceous in nature?
A group of commercial crops of perennial nature, cultivated extensively in tropical and subtropical situations which need employment of labour through o...
Which type of insecticides are used to create a gaseous form for pest control?
Which of the following is false?
 What is/are the Application/s of Polymerase Chain Reaction?
