Mathematics · Percentage
In an examination, B obtained 20% more marks than A, and A obtained 10% less marks than C. If D obtained 20% more marks than C, by what percentage are the marks obtained by D more than those obtained by A?
- 123(1/3)%
- 243(1/3)%
- 313(1/3)%
- 433(1/3)%✓
Correct answer
33(1/3)%
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