state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 General Knowledge Economy Microeconomics
Which of the following cause shifting in demand curve?
1
Fall in the sales of diwali crackers due to increasing public awareness towards environmental pollution
2
A rise in electricity charges leading to lesser consumption
3
An increase in the tax on cigarettes leading to their fall in demand
4
Slashing of ad. rates by a television channel resulting in the rise in the number of ads.