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Start learning 50% faster. Sign in nowLet speed of train is ‘x’ m/s and length of train is ‘l’ metres According to question; l = 16x And, l + 250 = 36x Or, 16x + 250 = 36x Or, 20x = 250 Or, x = 12.5 Speed of train = 12.5 × 18/5 = 45 km/h Distance travelled by train in 5 hours = 45 × 5 = 225 km Hence, option a.
………………………….. are a group of trees and shrubs that live in the coastal intertidal zone.
...A common biocontrol agent used to control plant diseases is
A silent mutation causes
Agricultural Education Day is celebrated on
Tips of ecological pyramid is occupied by
The success of 'green revolution' during 1960s was only possible due to the dwarfing gene. Dwarfing gene in rice is ……………………..
...Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
Which of the following does not represent the use of rice husk?
Which of the following statements is INCORRECT with respect to Algal toxins in shellfish and fish in oceans?
