In a 40 liters mixture of acetic acid and sodium acetate are in the ratio 3:1, find the amount of sodium acetate solution to be added to make the ratio 2:3.
10 liters
20 liters
25 liters
30 liters
35 liters
Quantity of acid = litres = 30 litres, Sodium in it = 10 litres.
Let the required quantity of sodium to be added be x litres.
Then, = ⇒ 20 + 2x = 90
⇒ 2x = 70
⇒ x = 35
Sodium to be added = 35 litres.
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SBI PO Prelims 2017
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