1.

An increase of Rs. 200 crore in investment leads to a rise in national income by Rs.1000 crores. Find out marginal propensity to consume.

Answer»


Solution :Multiplier (k)`=("Change in Income"(DELTAY))/("Change in INVESTMENT"(Deltal))=(1,000)/(200)=5`
We know, Multiplier (k)`=(1)/(1-MPC)`
5`=(1)/(1-MPC)`
Hence ,MPC `=1-0.20=0.80`


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