Subject: General Aptitude · Chapter: Ratio and Proportion · Exam: · Marks: · Difficulty:
A pot contains 81 litres of pure milk. of the milk i 3 the mixture is replaced by that amount of water. Find th
Answer
Answer (as printed):
Explanation
If from x units of liquid in a container, y units are ta y n of pure liquid in the mixture = x 1 − units. x 1 Quantity of milk replaced each time = of 81 litr 3 So, x = 81 litres, y = 27 litres, n = 2. 27 Quantity of milk in the new mixture = 81 1 − litres 81 4 = 81 × l 9 Quantity of water in the new mixture = (81 – 36) litres = 45 \ Required ratio = 36 : 45 = 4 : 5. QUANTITATIVE APTITUDE 1 s replaced by the same amount of water. Again, of 3 e ratio of milk and water in the new mixture. ken out and replaced by water n times, then quantity es = 27 litres. 2 2 2 = 81 × litres 3 itres = 36 litres. litres.
Explanation as extracted from the printed page; notation may be imperfect.