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Start learning 50% faster. Sign in nowBalance of trade refers to the difference between the value of goods (exports) a country sells to other countries and the value of goods (imports) it buys. It provides insights into a nation's trade performance in terms of tangible items.
The angle of elevation of a tower from a certain point of bus stand is 30°. When a man walks 5m ahead in the direction of the tower, the angle of el...