यशोधरा में कौन-सी

A profit-maximizing monopolist sets an output of 100 per day and a price of £10. Which of the following statements is true?

Approximately what is the Coefficient of Variation of first 50 natural numbers ?

Hirschman takes divergent series of investment as a project that : 

If the total revenue from sales of X is given by the equation R=100Q-2Q^2. What is the point elasticity of demand when MR=20

In a perfectly competitive market, a firm’s long run supply curve is