A vessel has 80 litres of milk. 8 litres drawn and replaced with water thrice. How much milk is left?
58.32 litres
The answer
Milk left = 80 x (1-8/80)^3 = 80 x (9/10)^3 = 80 x 729/1000 = 58.32 litres.
Source: Verified
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