Direction: Study the following histogram and answer the questions.
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The ratio of maximum population in an age group to the total number of persons under study is :
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- 4 : 5
- 9 : 10
- 9 : 20
- 2 : 5
Correct Option: B
On the basis of given graph in question ,
Maximum population in age group 15 – 20 → 450
Required ratio = Maximum population in an age group to the total number of persons
| Required ratio = | = | 500 | 10 |
