For the following questions answer them individually
For the total cost function $$C = 1000 + 120x + 14x^{2} + x^{3}$$ find marginal cost function.
If the value of standard deviation is 3 and that of arithmetic mean is 9 then find the value of coefficient of variation :
For an economy, the marginal propensity to consume is $$\frac{3}{4}$$ and the marginal tax rate is $$\frac{1}{9}$$, then value of multiplier is
In which year was the Kisan Credit Card started?
If one of the regression coefficients value is greater than 1, then the value of the second regression coefficient must be -
On the imposition of a tariff, the welfare of a country improves
In a symmetrical distribution the value of coefficient of Skewness is __________.
Rural landless employment guarantee program was launched in the year ___________.
Consumption : C = 1000 + 0.84
             : I = 50
The output produced by the economy is 800. The level of unplanned inventories is
Match List I with List II :
Choose the correct answer from the options given below: