A) \[6\frac{2}{3}%\]
B) \[13\frac{1}{3}%\]
C) 15%
D) 30%
Correct Answer: D
Solution :
Quantity of sugar in 3 L of sugar solution \[=\frac{40}{100}\times 3=1.2\,\text{L}\] and quantity of water = 3 -1.2 = 1.8 L Now, 1 L of water is added. \[\therefore \] New quantity of water = 2.8 L Total quantity of mixture = 4 L \[\therefore \] Required percentage \[=\frac{1.2}{4}\times 100%=30%\]You need to login to perform this action.
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