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प्रश्न
Find the number a, if \[\frac{1}{2} %\] of a is 50
उत्तर
\[\frac{1}{2} \%\text{ of a is }50 . \]
\[i . e . , \frac{1}{2} \times \frac{1}{100} \times a = 50\]
\[ \Rightarrow a = 50 \times 200\]
\[ \therefore a = 10000\]
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