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
5 616 624315bbb229b02fa7aa5d76
Q:
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
- 1$$33{1\over2}\%$$true
- 240%false
- 350%false
- 425%false
- Show Answer
- Workspace
- Discuss