The joint bar graph below shows the maximum and minimum temperature in a city in a week from Monday to Friday. Study the graph and answer the questions.

(1) Which day had the highest maximum temperature?
(2) Which day had the lowest minimum temperature?
(3) What was the maximum and minimum temperature on Tuesday?
(4) Which days had the same maximum temperature?
(5) Which days had the same minimum temperature?
(6) Is there a fall or a rise in the minimum temperature on Tuesday compared to Monday?

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Solution

(1) The bar graph shows that the height of the bar for maximum temperature is greatest on Monday. Therefore, Monday had the highest maximum temperature.

(2) The bar graph shows that the height of the bar for minimum temperature is least on Wednesday. Therefore, Wednesday had the lowest minimum temperature.

(3) The bar graph shows that on Tuesday, maximum temperature is 30°C and minimum temperature is 14°C.

(4) The bar graph shows that the heights of the bars for maximum temperature on Thursday and Friday are same. Therefore, Thursday and Friday had the same maximum temperature.

(5) The bar graph shows that the heights of the bars for minimum temperature on Tuesday and Friday are same. Therefore, Tuesday and Friday had the same minimum temperature.

(6) The bar graph shows that there is fall in the maximum and minimum temperatures on Tuesday compared to Monday, as the heights of the bars on Tuesday is less than the heights of the bars on Monday.

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