Question
Train A. running at the speed of 80 km/hr crossed train
B. running at the speed of 70 km/hr in the opposite direction. Both trains finish crossing each other in 30 seconds. If the length of train A is 300 m, then the length of train B is:Solution
The correct answer is B
Which of the following statement is/are true?
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There are four stages in the functional growth of a market. Match the correct options:
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A. it leads to the development of Pest and disease complex
B. it decreases soil fertility...
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