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3 Litre Of Water Is Added To 11 Litre Of A Solution Containing 42% Of Alcohol In The Water. The Percentage Of Alcohol In The New Mixture Is? |
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Answer» We have a 11 litre solution containing 42% of ALCOHOL in the WATER. => Quantity of alcohol in the solution =11×42/100 Now 3 litre of water is ADDED to the solution. => Total quantity of the NEW solution = 11 + 3 = 14 Percentage of alcohol in the new solution =11×42/100/14×100 =11×3/100=33%. We have a 11 litre solution containing 42% of alcohol in the water. => Quantity of alcohol in the solution =11×42/100 Now 3 litre of water is added to the solution. => Total quantity of the new solution = 11 + 3 = 14 Percentage of alcohol in the new solution =11×42/100/14×100 =11×3/100=33%. |
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