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How many kg of pure salt must be added to 40 kg of 4% solution of salt and water to increase it to 12% solution?
5Q:
How many kg of pure salt must be added to 40 kg of 4% solution of salt and water to increase it to 12% solution?
- 12.04 kgfalse
- 22.64 kgfalse
- 33.14 kgfalse
- 43.64 kgtrue
- 55.64 kgfalse
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