Mixture and Alligation

Quantitative Aptitude ( CCS)

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A container contains 50 litres of milk. From that 8 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container ?

29.63 litres

39.63 litres

31.50 litres

27 litres

Explanation:

Given that container has 50 litres of milk.

After replacing 8 litres of milk with water for three times, milk contained in the container is:

⇒[50(1−8/50)³]

⇒(50×42/50×42/50×42/50)

= 29.63 litres.

Hence, option 1 is the correct answer.

By: Amit Kumar

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