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Percent and Percentage — MATHS STD 8 — Question

ICSE BoardEnglish MediumSTD 8MATHSPercent and Percentage3 Marks
Question
A number $3.625$ is wrongly read as $3.265$; find the percentage error.
✓

Answer

Correct number $=3.625$
Number wrongly read as $=3.265$
Error
$=3.625-3.265$
$ =0.360$
$ \%$ Error
$ =\frac{0.360}{3.625} \times 100$
$ =\frac{360}{3625} \times 100$
$ =\frac{36000}{3625}$
$=9.93 \%$

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