**1. What is the difference between the total candidates who appeared and total candidates who passed from City K in all the six years together?**

**2. What is the average number of candidates passed from all the four cities in the year 2015?**

**3. For which of the following cities the percentage of candidate passed among those who appeared for the examination is minimum in the year 2019?**

**4. What is the percentage rise in the number of candidates who passed from City K from year 2017 to year 2018?**

**5. The total number of candidates who passed from City M in all the six years together is what percentage (%) of the total candidates who appeared from City M in all the six years together?**