Table shows the number of girls enrolled in three schools A, B and C from 2017 to 2021.
| Year | A | B | C |
|---|---|---|---|
| 2017 | 200 | 150 | 100 |
| 2018 | 150 | 225 | 250 |
| 2019 | 275 | 150 | 199 |
| 2020 | 250 | 300 | 200 |
| 2021 | 300 | 250 | 275 |
The total number of girls enrolled in all three schools in the year 2017 is what percent of the number of girls enrolled in School C in the year 2020?
A44.4
B225 ✓ Correct
C165
D240
Correct answer: (B) 225
Explanation
The figure is 225 percent, so the answer is 225.
In 2017 the three schools have 200, 150 and 100 girls.
So the total in 2017 is 200 plus 150 plus 100, which is 450.
In 2020 School C has 200 girls.
As a percentage this is 450 over 200 times 100.
That is 225 percent.
So the answer is 225.
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