\(\frac{{0.15 \times {{10}^p}}}{{0.3 \times {{10}^q}}} = 5 \times {10^7}\) হলে p - q = কত ?
Correct Answer: Option C
যুক্তিঃ \(\frac{{0.15 \times {{10}^p}}}{{0.3 \times {{10}^q}}} = 5 \times {10^7}\)
=> 0.5 \( \times \) 10p-q = 5 \( \times \) 107
=> 0.5 \( \times \) 10p-q = .5 \( \times \) 108
=> p - q = 8
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