In an economy marginal propensity to save is 0.10. How much increases in investment is required so that national income rises by 400 crores?

Suppose marginal propensity to consume is 0.8. How much increase in investment is required to increase naitonal income by 2000 crore?Calculate

in an economy marginal propensity to save is 0.2 investment increase by Rs. 1,000 crore , calculate total increase in national income .

In an economy, the marginal propensity to consume is 0.8. If investment increases by Rs. 1,000 crores, calculate the total increase in income.

In an economy the marginal propensity to save 0.25. Investment is increased by 200 crores. Calculate the total increase in income and consumption expenditure.

In an economy the marginal propensity to consume is 0.75. Investment expenditure in the economy increases by 75crore. Calculate the total increase in national income.

If marginal propensity to consume is 0.9, what is the value of multiplier ? How much investment is needed, if national increases by Rs. 5,000 crores?

In an economy , marginal propensity to consume is 0.75. If investment expenditure is increased by Rs. 500 crores, calculate the total increaes in income and consumption expenditure.