Mathematics · Mixtures and Alligations

A mixture containing 18% methanol is mixed with another mixture containing b% methanol in the ratio 4:5. If the final mixture contains 16% methanol, what is the value of b?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

116.32%
217.20%
314.40%✓
412.26%

Correct answer

14.40%

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A mixture containing 18% methanol is mixed with another mixture containing b% methanol in the ratio 4:5. If the final mixture contains 16% methanol, what is the value of b?

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A mixture containing 18% methanol is mixed with another mixture containing b% methanol in the ratio 4:5. If the final mixture contains 16% methanol, what is the value of b?

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