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Ramu mixed 40% kerosene solution to 25% kerosene solution hence obtaining 30% kerosene solution. In what ratio were the both solutions mixed?
3:1
2:3
3:2
2:1
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- answer is 1:2
by alligation
40 25
30
(30-25) (40-30)
5 10
1 : 2 - 9 years agoHelpfull: Yes(1) No(0)
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