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Amines

If MPC is four times MPS and consumption at zero level of income is ₹ 70 crores, derive the consumption function .

If MPC is one-third of MPS and consumption at zero level of national income is ₹ 40 crores, derive the consumption and saving function.

If consumption at zero level o income is 40 crores an investment multiplier is 4 then determine the relevant consumption function.

The intensity level of a sound of intensity of 10^(-12)wat t//cm^(2) is 40 dB. What is the zero level of intensity ?