Question
Train ‘A’ running with a speed of 126 km/hr
crosses a vertical pole in 20 seconds. Find the approx. time taken by the train ‘A’ to cross a train ‘B’ whose length is 10 metres less than that of train ‘A’ and whose speed is 1/5 more than that of train ‘A’ if both are running in opposite direction.Solution
A method of quantitative chemical analysis used to determine the mass or concentration of a substance by measuring a change in its mass is:
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Green house technology is introduced in Indian during
Draught purpose breed of cattle is ……………
The main stem of a tree trained under the open center or vase system is typically cut at what height?
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