exam
Maths Puzzle
Numerical Ability
How many ounces of pure gold must be added to five ounces of something that is 1% gold in order that the mixture is 6% gold?
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exam Other Question
Write the equation of the line L satisfying the given geometric conditions.
L has y-intercept (0,2) and is perpendicular to the line with equation 2x - 3y =6.
log base 2 (x+5) + log base 2 (x+2) = log base 2