In a tank of 80 litre mixture of milk and water 70 milk and 30 water is drained that 39 s why 55 tan...........

Quantitative Aptitude (CDS) Mixture and Alligation

In a tank of 80 litre mixture of milk and water ,70% milk and 30% water is drained that's why 55 % tank is empty. What is the initial amount of milk and water?

50 and 30 litres

20 and 40 litres

15 and 25 litres

20 and 35 litres

Explanation:

Milk drained 70%
Water drained 30%
55% tank empty
70% of 80 =56 litres
30% of 80 =24 litres
Remaining 80 of 45%=36 litres
Mixture method
55-30:70-55
25:15
5: 3
Milk amount 5/8 × 80=50
Water amount 3/8 × 80 =30