An increase in investment by 400 crores leads to increase in National income by 1600 crores. Calculate marginal propensity to consume

If increase in investment 125 crores and increase in national incomes is 500 crores, calculate marginal propensity to save.

As a result of increase in investment by Rs. 125 crores, national income increase by Rs. 500 crores Calculate marginal propensity to consume.

As a result of increase in investment by 60 crore, national income rises by 240 crore. Calculate marginal propensity to consume.

By increase in investment of 100 crores national income of a country increases by 250 crores. Find out the marginal propensity to consume.

An increase of investment by 5000 crores leads to increase in naitonal income which is four times more than the increases in investment. Calculate marginal propensity to save.