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A vessel contains 60Ltr. of milk, 12 liters of milk is taken out of it and is replaced by water. Then again from the mixture 12 liters are taken out and replaced by water. Find the amount of milk left after the operation.
1. 28.4 Ltrs.
2. 21.6 Ltrs.
3. 36 Ltrs.
4. 38.4 Ltrs.
A vessel contains 60Ltr. of milk, 12 liters of milk is taken out of it and is replaced by water. Then again from the mixture 12 liters are taken out and replaced by water. Find the amount of milk left after the operation.
1. 28.4 Ltrs.
2. 21.6 Ltrs.
3. 36 Ltrs.
4. 38.4 Ltrs.
Correct option is 4. 38.4 Ltrs.
Out of 60 liters 12 liters is taken out
i.e 12 / 60 x 100 = 20%
milk remained after two replacement
= 60 x 80/100 x 80/100 = 38.4 liters