The task is to generate the correct answer for a given math problem.
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Question: Problem: 90 % of the population of a village is 36000 . the total population of the village is ?

Answer: 4000


Question: Problem: if the sides of a cube are in the ratio 5 : 3 . what is the ratio of their diagonals ?

Answer: 5 : 3'


Question: Problem: a man buys 20 lts of liquid which contains 30 % of the liquid and the rest is water . he then mixes it with 20 lts of another mixture with 20 % of liquid . what is the % of water in the new mixture ?

Answer:
75