Indian Economy
Since independence, both development and non-development expenditures have increased; the increase in the former being a little more than in the other. Non-development expenditure involves I=interest payments II=subsidies III=defence IV=irrigation

II, III, IV
I, II, III
I
I, II

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Indian Economy
Devaluation of a currency means

reduction in external value/exchange value of currency by the government
all of the listed here
fall in exchange value of a country by market forces
reduction in currency value due to wear and tear

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