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The bar graph representing the number of persons in various age groups in a town is shown in the figure below.

Whether the population in general increases, decreases or remains constant with the increase in the age-group.

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Increases

Decreases

Remains constant

None of the above

answer is B.

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Detailed Solution

Given, a list of human age data.
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By observing the graph,

10 − 15 = 1400 20 − 25 = 1200 30 − 35 = 1100 40 − 45 = 1000 50 − 55 = 900 60 − 65 = 800 70 − 75 = 300

By looking at the bar graph, we can see that the height of the bar declines with age. The population generally decreases with the rise in the age-group.
Hence, option 2) is correct.

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