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A study was made for the number of perso...

A study was made for the number of persons of different age group visited in a library in a week which is shown in the histogram. Study the histogram and answer the question given below.

The ratio of the number of persons in the age groups 15-20 years and 20-25 years together, to the number of persons in the age groups 30-35 years and 35-40 years together, is:

A

`13:9`

B

`14 : 17`

C

`15 : 19`

D

`14 : 9`

Text Solution

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The correct Answer is:
D
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