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Percent and Percentage — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSPercent and Percentage1 Mark
Question
Decrease: 300 by 10%
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Answer

Decrease on 300 by $10 \%=300 \times \frac{10}{100}=30$
$\therefore$ Decreased number $=300-30=270$

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