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In an economy , investmentis increased bu Rs. 300 crore If marginalpropensityto consumeis ⅔calculate increase in national income,(set 1)Suppose marginal propensityto consumeis 0.8 . How muchincrease in inestmentis required to increase to increasenational incomeby Rs. 2,000 crore? Calculate .(set 2) In an economyan increase in investmentby Rs. 100 croreledto 'increase' in nationalincomeby Rs. 1,000croreFind marginal propensityto consume ,(set 3)

Answer»


Answer :INCREASE in NATIONAL income Rs. 900crore
Increase in investment =Rs. 400 CRORE
Marginal propensity to CONSUME = 0.90 crore


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