Correct Answer: Option C
যুক্তিঃ 10 এ বৃদ্ধি = 5
x = \(\frac{{5 \times x}}{{100}}\) = \(\frac{x}{{20}}\)
বর্ধিত মান \((x + \frac{x}{{20}})\)
= \(x(1 + \frac{1}{{20}})\)
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