అర్థమేటిక్ & రీజనింగ్ గ్రూప్
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85 liters of a mixture of glycerine and water contain 60%glycerine. some more glycerine is added to this mixture such that the ratio of glycerine to water becomes 2:1. find the quantity of the final mixture?
5) (60-40)%a=30, (20%)a=30☑️
7) a-(3/5)a=274,
(2/5)a=274
(1/5)a=(20%)a=137☑️
9) 88------216128
100-----(245600)☑️
