In a 120 litre solution milk and water contains 20% water, what quantity of water must be added with that solution to get 25% water?
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Latest MBA Aptitude Question SOLUTION: Que: A mixture of 125 gallons of wine and water contains 20% water. How much water must be added to the mixture in order to increase the percentage of water to 25% of the new mixtu. ... (#M40016144) MBA Numerical Ability question averages ...
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Answer:
8 litre
Explanation:
total vine =120+x
now 20% of 120 is 24 then
total vine=24+x
now we have given that we have to get 25% i.e 1/4
1/4=w/v=24+x/120+x
120+x=96+4x
x=8
so we have to add 8 litre water in that solution
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