Direction :- Study the following information carefully to answer the given question.
Mixtures $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\mathrm{S}$ are mixed in the ratio 1 : 3 : 5 : 7, then what is the percentage of water in the resulting mixture Will happen ?
यदि मिश्रण $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ और $\mathrm{S}$ को 1: 3: 5: 7 के अनुपात में मिलाया जाए, तो परिणामी मिश्रण में पानी का प्रतिशत क्या होगा ?
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