- Concepts
- Practice Questions
- Important Formulas
- A box has 100 blue balls, 50 red balls, 50 black balls. 25
Answer is d
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2. If 80
Answer is d
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3. Two numbers are respectively 25
Answer is b
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Read More: Percentage Concepts
Â
2. If 80
3. Two numbers are respectively 25
Â
Read More: Percentage Concepts