Q. 30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?
A) 25 litres
B) 20 litres
C) 35 litres
D) 30 litres
✔ Correct Answer: 20 litres
Exam Insight
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A) 25 litres
B) 20 litres
C) 35 litres
D) 30 litres
✔ Correct Answer: 20 litres
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