Word problems /logical reasoning GRE, GMAT FPSC, CA, NTS, ICMA – Problem-9 (milk, water) - Videos

Problem 9: The percentage of water in 20 litters of adulterated milk is 10. The quantity of water to be added to increase the percentage of water to 25 percent is ________;
a) 4L b) 5L c) 7L d) 8L.

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