Consider the following demand schedule

Price per unit (Rs.)	Quantity demanded (000)
6	3
5	9
4	15
3	20

When price falls from Rs. 5 to Rs. 4, elasticity of demand can be expressed numerically as

A. Bonus theory B. Normative theory C. System theory D. Accounting theory

A. Accounting Theory B. Pricing Decision, Policies and Practices C. Capital Management D. Profit Management

A. 1, 2 and 3 B. 2, 3 and 4 C. 1, 2 and 4 D. 1, 3 and 4

A. Profit management B. Accounting theory C. Pricing policies D. Production analysis