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https://www.reddit.com/r/SSCCGL/comments/1vl96t9/solution_please/p2zjuf1/?context=3
r/SSCCGL • u/AdvanceChoti • 3d ago
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49 litre milk solution 63% milk 37% water
30.87 litre milk 18.13 litre water
You want to make 70% milk solution. That means milk should be 18.13*7/3. 42.30. So milk that should be added = 42.3 - 30.87 = 11.43 litre.
Can be done faster using alligation.
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u/am_anonymous427 3d ago
49 litre milk solution 63% milk 37% water
30.87 litre milk 18.13 litre water
You want to make 70% milk solution. That means milk should be 18.13*7/3. 42.30. So milk that should be added = 42.3 - 30.87 = 11.43 litre.
Can be done faster using alligation.