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A 20-liter solution contains oil and kerosene in the ratio 3:5, replace 4 liters of a mixture with 4 liters of kerosene what will be the ratio of oil and kerosene?
A)1/7 B)3/7 C)1/6 D)1/8
Read Solution (Total 1)
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- volume of kerosene = 5/8*20
volume of oil= 3/8*20
after replacing 4 litre of mixture , solution left= 16
volume of oil= 3/8*16= 6 ltr
volume of kersone = 5/8*16 +4 = 14
ratio = 6;14
3:7 - 2 years agoHelpfull: Yes(0) No(0)
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