সকল

A bottle is 80% full. The liquid in the bottle consists of 60% orange juice and 40% mango juice. If the remainder of the bottle is filled with 200ml of pineapple juice, how much mango juice is in the bottle?

The bottle is 80% full. Now the bottle is filled with 200ml of pineapple juice. It mean's 20% represent 200ml. So 40% in 400ml.

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