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ATQ, Speed of Train 'Express Star' = Speed of 'Speedy Voyager' = 90 km/hr = [90 ×(5/18)m/s] = 25 m/s Let, the length of Train 'Express Star' = 'L' metres So, length of 'Speedy Voyager' = 2 × L = '2L' metres ATQ, {(L+2L)/(25+25)} = 30 Or,(3L/50)= 30 So, L = 500 So, time taken by 'Express Star' to cross a stationary pole.= (500/25) = 20 Seconds
The development of embryo from egg cell without fertilization is referred as:
The persons who starts to adopt new practices quickly or at first are called
Which of the following represents comprehensive cost of cultivation?
Which year was designated as the National Year of Millets?
A molecule causing plant disease having spiral or helical structure and culturable on artificial nutrient medium is associated with:
What accounts for the largest category of agricultural imports in India?
Which is not true for Mycorrhizae Fungi?
Which branch of soil science focuses on the study of soil's influence on living organisms like plants and animals?
Which of the following property of soil is not influenced by tillage operations?
According to the botanical classification cashew belongs to which family among the following: