Question
From a container of Milk, a thief has stolen 15 liters of milk and replaced it with same quantity of water. He again repeated the same process. Thus in three attempts, the ratio of Milk and water became 343:169. The initial amount of Milk in the container was:
Solution
Answer – D.120 litre
Explanation :
Milk(Left) = 343
Milk(Initial amount) = 512
343x = 512x(1 – 15/y)3
(1-15/y) = 7/8
y = 120 litre
Answer – D.120 litre
Explanation :
Milk(Left) = 343
Milk(Initial amount) = 512
343x = 512x(1 – 15/y)3
(1-15/y) = 7/8
y = 120 litre