Read the bar graph given below and answer the following question.
The above bar graph shows the temperature recorded in four different cities in the month of June.
(a) Which city recorded the highest difference in the maximum and minimum temperature?
(b) Find the average maximum temperature of given four cities.
| (a) | (b) | |
|---|---|---|
| A | Delhi | 7.5°C |
| B | Delhi | 18°C |
| C | Jaipur | 37.5°C |
| D | None of these |