A mixture of 50 litres of milk and water containing 20% water is further diluted with water so that the mixture has 30%

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Evo23: Junior | Next Rank: 30 Posts; Posts: 15; Joined: Wed May 06, 2020 5:24 am

by Evo23 » Fri May 08, 2020 4:21 pm

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A mixture of 50 litres of milk and water containing 20% water is further diluted with water so that the mixture has 30% water in it. How many litres of water should be added?

A. 40/70
B. 4/7
C. 6.14
D. 7
E. 7.14

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Source: Beat The GMAT — Problem Solving | Fri May 08, 2020 4:21 pm

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