Question

Q.143
A container contains 80 litres of mixture of two chemicals A and B,
16 litres from this mixture is taken out twice and replaced with
same amount of chemical B both times. Now, quantity of chemical
A in the mixture becomes 32 litres, then what is the initial quantity
of chemical B?
40 litres
) 30 litres
25 litres
45 litres​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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