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A sugar solution of 3 litres contain 60 sugar One litre...

This question belongs to Arithmetic Ability Alligation
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A sugar solution of 3 litres contain 60% sugar. One litre of water is added to this solution. Then the percentage of sugar in the new solution is :-

Answer & Solution
Correct Answer: Option B
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Percentage of sugar in 4 litres mixture.
$$\eqalign{ & = \frac{9}{{5 \times 4}} \times 100 \cr & = 45\% \cr} $$
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Shimul Mahmud
Shimul Mahmud 7 years ago
sugar = 40/100 * 3 = 120/100 = 1.2 liters
percentage of new sugar
= 1.2/(3+1) * 100%
= 1.2/4 * 100%
= 0.3 * 100%
= 30%
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