Question
If 2y cos θ = x sin θ and 2x sec θ -  y
cosec θ = 3, then the value of x2+ 4y2 isSolution

Find National Income from the following
Autonomous Consumption = Rs. 100
Marginal Propensity to Consume =0.60
Investment = Rs. 200...
Mahalanobis model is –
An employee has a basic pay of Rs. 12000 and a D.A. of 12% in 1997. If the employee should get a 5% rise in real income each year, what should be the DA...
Which of the following statements is incorrect?
In a time-series forecasting problem, if the seasonal indices for quarters 1, 2, and 3 are 0.80, 0.90, and 0.95 respectively. What can you say...
For which of the following preferences, Engel curve is not a straight line?
X pays Rs. 5 lakhs to a person to transport fake currency worth Rs. 50 lakhs. The Police department pays Rs. 5 lakhs to a detective to investigate the c...
Consider an economy described by the following equations:
C = 100 + 0.6 ∗ (Y − T) (consumption function)
Consider an exchange economy with two agents, 1 and 2, and two goods, X and Y. Each agent's consumption set is in +R2. The endowments of agents 1 and 2 ...