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reviewed on May 19, 2018
I have a doubt regarding last question madam.... As u said that the begining of the graph(curve) is at a point that is more than 10. That means the price must be somewhere higher that of 10 during 1990 . But the option c states that the price of the commodity is somewhere between 10 - 20 is that...
reviewed on June 05, 2018
please tell which are books followed for which subject and their author names