A solution of 90% and 97% purity is mixed and 21 liters of solution of – McqOptions

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1.	A solution of 90% and 97% purity is mixed and 21 liters of solution of 94% purity is prepared. Accordingly, the quantity of the second solution in that mixed solution is how many liters?
A.	78 लीटर
B.	23 लीटर
C.	12 लीटर
D.	45 लीटर
Answer» D. 45 लीटर

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