Question
The population of a city is decreased by 10% in the
first year and then increased by 15% in the second year. Find the population of the city at the end of the second year, if two years ago the population was 12,000.Solution
Required population = 12000 × 0.90 × 1.15 = 12420
Consider a closed economy wherein
C = 0.8 Yd  , t = 0.25 , I = 900 – 50i , G = 800, L = 0.25 Y – 62.5i , M/P = 500
Where in Yd = Di...
Calculate the value of VIF in case of Multicollinearity, if the Ri2(Coefficient of auxiliary regression on independent variables) is 0.60 and...
Suppose that a firm has the cost function for a plant as given below
C(w, r, q) = 0.5q(w+r)
where q is output, w is the cost of labour l a...
National Sample Survey Organization (NSSO) provides estimates of magnitude of unemployment on the basis of different concepts. Which of the following i...
Which of the following is NOT a correct statement in the context of National income?
The regression equation is Y = β1X1i + ui and following is the sample,
Which of the following pairs is INCORRECT considering the constitutional provisions of the Comptroller and Auditor General of India?
In case of Cob web Model, Perpetual Oscillation is witnessed when
Suppose your data produces the regression result y = 10 +3x. Scale y by multiplying observations by 0.9 and do not scale x. The new intercept and slope ...
A and B constitute a random sample of size 2 from normal population with the mean µ and variance α2, find the efficiency of (A+2B)/3