A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup , How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
A. 1.3
B. 1/4
C. 1/5
D. 1/7
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সঠিক উত্তরঃ
C.
1/5
Explanation:
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