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Question

What per cent is \(250\) gram of \(4\;kg\)?

Answer

We know that \(1\;kg=1000\;g\)
Now, Required fraction \(=\frac {250\;g}{4\;kg}=\frac {250\;g}{4000\;g}=\frac {1}{16}\)
\(\therefore \) Required per cent \(=(\frac {1}{16}\times 100)\% =6\frac {1}{4}\% \)
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