The table shows the percentage distribution of population across five age groups for cities A to E.
| City | 0-13 | 13-19 | 19-35 | 35-60 | Above 60 |
|---|---|---|---|---|---|
| A | 18 | 12 | 24 | 30 | 16 |
| B | 16 | 18 | 22 | 29 | 15 |
| C | 20 | 20 | 20 | 25 | 15 |
| D | 15 | 18 | 21 | 26 | 20 |
| E | 18 | 15 | 25 | 24 | 18 |
If the total populations of city B and city E are 96,000 and 1,30,000 respectively, then the population of the age group 0 to 13 years in city E is approximately what percentage more than the population of the same age group in city B?
A47.24
B49.67
C52.34 ✓ Correct
D57.5
Correct answer: (C) 52.34
Explanation
The city-E figure is about 52.34 percent more, so that is the answer.
In city B the 0 to 13 group is 16 percent of 96,000, which is 15,360.
In city E the 0 to 13 group is 18 percent of 1,30,000, which is 23,400.
The difference is 23,400 minus 15,360, which is 8,040.
This is measured against the city-B figure of 15,360.
8,040 out of 15,360 is about 52.34 percent.
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