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$$45\% of 300 + \sqrt{?} = 56\% of 750 -10\% of 250$$1). 1302). 603). 2604). 67600 |
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Answer» Solution Expression : $45\% of 300 + \sqrt{?} = 56\% of 750 -10\% of 250$ => $(\frac{45}{100} \times 300) + (\sqrt{?}) = (\frac{56}{100} \times 750) - (\frac{10}{100} \times 250)$ => $135 + \sqrt{?} = 420 - 25$ => $\sqrt{?} = 395 - 135 = 260$ => $? = 260^2 = 67600$ |
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