ICSE BoardEnglish MediumSTD 7MATHSPercent and Percentage3 Marks
Question
What number: When increased by 100% becomes 100?
✓
Answer
Let the number be $=100$ $ \text { Increase }=100 \%=100 $ $\therefore$ Increased number $=100+100=200$ If Increased number is 200, then original number $=100$ and if Increased number is 100, then original number $=\frac{100 \times 100}{200}=50$
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