Others Maths Puzzle

A dishonest milkman professes to sell milk at cost price but he makes 33 1/3% profit by mixing it with water.What is the water content in the milk ?

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Others Other Question

A. About 4% of the American adult population report having driven under the influence of a drug other than alcohol, overwhelmingly marijuana.
B. Driving simulation studies with experienced marijuana users suggest that when people have consumed high doses of the drug, there’s an increased risk of accident.
C. People who drive within three hours of smoking marijuana are at nearly twice the risk of being in an accident compared with sober drivers, according to a new review of the research.
D. But that unlike with alcohol, users are aware of their impairment.
E. They tend to drive more cautiously, rather than with greater recklessness 4/5 of the voters in Barreily promised to vote for Sonia and the rest to vote for Sushma
Of the voters , 10% of the voters who had promised to vote for Sonia, did not vote on the election day, while 20% of the voters who had promised to vote for Sushma did not vote on the election day. What is the total no. of votes polled if Sonia got 216 votes?
a) 200
b) 300
c) 264
d) 100