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प्रश्न
Find the number a, if 0.5% of a is 3
उत्तर
\[0 . 5 \% \text{ of a is }3 . \]
\[i . e . , \frac{0 . 5}{100} \times a = 3\]
\[ \Rightarrow a = \frac{3 \times 100}{0 . 5}\]
\[ \therefore a = 600\]
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