Repeated Alcohol Replacement Until Below Fifty Percent - INTEL OA Question | OAHelper

Repeated Alcohol Replacement Until Below Fifty Percent - INTEL OA Question | OAHelper

Company: INTEL

Difficulty: medium

Problem Statement

Repeated Alcohol Replacement Until Below Fifty Percent A 10-litre flask is full of alcohol. 2 litres are emptied out and the flask is refilled with water. The same amount is then removed from the mixture and the flask is refilled with water again, and so on. How many times must the process be repeated so that the flask holds less than 50% alcohol?

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