exam
Maths Puzzle
Numerical Ability
solve 5-x=3(2-x)+2x
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exam Other Question
The score on the entrance test for a well known law school has a mean score of 200 points and a standard deviation of 50 points. At value should the lowest passing score be set if the school wishes only 2.5% of those taking the entrance test to pass?
(x+5)(3x-1)+13=0
2x^2+3x=20