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A box has 100 blue balls, 50 red balls, 50 black balls. 25% of blue balls and 50% of red balls are taken away. Percentage of black balls at present is
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- 50%
- 25%
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33 1 % 3 - 40%
Correct Option: C
After taking away respective balls, Number of balls in the box = 75 + 25 + 50 = 150
| ∴ Percentage of black balls = | × 100 | |
| 150 |
| Required answer = | = 33 | % | ||
| 3 | 3 |
