Let the distance between the two stations be 120 km. Time taken to travel from A to B = 120/60 = 2 hours. Time taken to travel from B to A = 120/40 = 3 hours. Total time taken for the round trip = 2 + 3 = 5 hours. Total distance traveled = 120 + 120 = 240 km. Average speed = 240/5 = 48 km/h.
The practice of growing more than one crop on the same field at the same time in a definite row pattern, called………………
...Which of the following is not true about the role of plant biotechnology in plant pathology?
Which technique uses double stranded RNA (dsRNA) as a trigger that targets homologous mRNAs for degradation or inhibiting its transcription translation?
What is the coverage of Pradhan Mantra Awas Yojna ?
Which of the following is not a type of nonvascular plant?
Under One Nation One Fertilizer scheme all the subsidised fertilizers will be sold under which brand name?
The word 'extension education' was originated in which country?
Which of the following is not a method of calculating National Income?
What should be the lime dose (kg/ha) when pH of the soil is in between 4.5- 5?
In which order of insects can the Neopterous and Paleopterous wing conditions be observed?